So, it appears to be updating in the logs, but not the Paper UI.
I changed the state via Paper UI here: (events.log)
2018-09-16 18:19:14.573 [ome.event.ItemCommandEvent] - Item 'wink_light_bulb_e4d82b32_59c4_400e_b9af_983ddf44c4fb_lightlevel' received command ON
2018-09-16 18:19:14.575 [vent.ItemStateChangedEvent] - wink_light_bulb_e4d82b32_59c4_400e_b9af_983ddf44c4fb_lightlevel changed from 0 to 100
I turned it off via the Wink app a couple seconds after the app updated with the status, but no change shown in Paper UI.
See below for status: (openhab.log)
2018-09-16 18:16:25.995 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered_updated_at":1536977237.047838,"desired_brightness_updated_at":1536977409.7027335,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1536977237.047838,"desired_brightness_changed_at":1536977409.7027335},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:16:26.327 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered_updated_at":1536977237.047838,"desired_brightness_updated_at":1536977409.7027335,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1536977237.047838,"desired_brightness_changed_at":1536977409.7027335},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:18:55.027 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered_updated_at":1536977237.047838,"desired_brightness_updated_at":1536977409.7027335,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1536977237.047838,"desired_brightness_changed_at":1536977409.7027335},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:18:55.520 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered":false,"desired_powered_updated_at":1537136339.4158561,"desired_brightness_updated_at":1536977409.7027335,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136339.4158561,"desired_brightness_changed_at":1536977409.7027335},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:19:14.853 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered":false,"desired_powered_updated_at":1537136339.4158561,"desired_brightness_updated_at":1536977409.7027335,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136339.4158561,"desired_brightness_changed_at":1536977409.7027335},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:19:15.209 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":true,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered":true,"desired_powered_updated_at":1537136359.1939468,"desired_brightness":1.0,"desired_brightness_updated_at":1537136359.1939468,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136359.1939468,"desired_brightness_changed_at":1537136359.1939468},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:19:15.418 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":true,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered":true,"desired_powered_updated_at":1537136359.1939468,"desired_brightness":1.0,"desired_brightness_updated_at":1537136359.1939468,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136359.1939468,"desired_brightness_changed_at":1537136359.1939468},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:19:15.693 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":true,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537134654.0014062,"needs_repair":false,"needs_repair_updated_at":1537134654.0014062,"powered":false,"powered_updated_at":1537134654.0014062,"brightness":1.0,"brightness_updated_at":1537134654.0014062,"desired_powered":true,"desired_powered_updated_at":1537136359.7378452,"desired_brightness":1.0,"desired_brightness_updated_at":1537136359.1939468,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537134654.0014062,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136359.1939468,"desired_brightness_changed_at":1537136359.1939468},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:21:25.814 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537136373.7172275,"needs_repair":false,"needs_repair_updated_at":1537136373.7172275,"powered":false,"powered_updated_at":1537136373.7172275,"brightness":1.0,"brightness_updated_at":1537136373.7172275,"desired_powered_updated_at":1537136373.6371195,"desired_brightness_updated_at":1537136360.2472386,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537136373.5041091,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136373.6371195,"desired_brightness_changed_at":1537136360.2472386},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}
2018-09-16 18:21:26.033 [INFO ] [g.wink.client.CloudRestfulWinkClient] - Json Result: {"uuid":"e4d82b32-59c4-400e-b9af-983ddf44c4fb","created_at":1536520080,"updated_at":1536520097,"desired_state":{"powered":false,"brightness":1.0},"last_reading":{"connection":true,"connection_updated_at":1537136373.7172275,"needs_repair":false,"needs_repair_updated_at":1537136373.7172275,"powered":false,"powered_updated_at":1537136373.7172275,"brightness":1.0,"brightness_updated_at":1537136373.7172275,"desired_powered_updated_at":1537136373.6371195,"desired_brightness_updated_at":1537136360.2472386,"connection_changed_at":1536520080.0341692,"needs_repair_changed_at":1536520085.6543643,"powered_changed_at":1537136373.5041091,"brightness_changed_at":1537132261.762635,"desired_powered_changed_at":1537136373.6371195,"desired_brightness_changed_at":1537136360.2472386},"subscription":{"pubnub":{"subscribe_key":"xxx","channel":"87b89e2a72bef13e92c11fd357b7e1778f276f68|light_bulb-3838115|user-924054"}},"light_bulb_id":"3838115","name":"Kitchen Main Lights","locale":"en_us","units":{},"hidden_at":null,"capabilities":{},"triggers":[],"manufacturer_device_model":"lutron_p_pkg1_w_wh_d","manufacturer_device_id":null,"device_manufacturer":"lutron","model_name":"Caseta Wireless Dimmer & Pico","upc_id":"556","upc_code":"lutron_p-pkg1w-wh-d","primary_upc_code":"lutron_p-pkg1w-wh-d","gang_id":null,"hub_id":"908267","local_id":"2","radio_type":"lutron","linked_service_id":null,"order":0}