[New device] 
Please run `$ homebridge-shelly describe <ip-address>` with the IP address of your new device, and then post the output from that command here.

Type: SHCB-1
CoAP description: {"blk":[{"I":1,"D":"light_0"},{"I":2,"D":"device"}],"sen":[{"I":9103,"T":"EVC","D":"cfgChanged","R":"U16","L":2},{"I":1101,"T":"S","D":"output","R":"0/1","L":1},{"I":5105,"T":"S","D":"red","R":"0/255","L":1},{"I":5106,"T":"S","D":"green","R":"0/255","L":1},{"I":5107,"T":"S","D":"blue","R":"0/255","L":1},{"I":5102,"T":"S","D":"gain","R":"0/100","L":1},{"I":9101,"T":"S","D":"mode","R":"color/white","L":1},{"I":5109,"T":"S","D":"effect","R":"0/3","L":1},{"I":4101,"T":"P","D":"power","U":"W","R":["0/9","-1"],"L":1},{"I":4103,"T":"E","D":"energy","U":"Wmin","R":["U32","-1"],"L":1}]}
CoAP status: {"G":[[0,9103,18],[0,1101,1],[0,5105,255],[0,5106,158],[0,5107,61],[0,5102,100],[0,9101,"color"],[0,5109,0],[0,4101,1.88],[0,4103,24]]}

Is it possible to add this device? (ShellyBulb GU10)
Actually you can‘t choose the W lamp over HomeKit App. 

White colors can only be created over RGB or the Shelly Interface over browser. 
