Specification: Produce name:Smart LED Bulb Light Power: 5W7W9W Color temperature: RGB + CW (2700-6500K) Lamp base: GU10 Input voltage: 220V 110V Lamp physique material: plastic aluminum Shade material: PC APP: Smart lifestyles / Tuya 2 distant control: 2 * AAA batterty (battery now not included) Howtoconnect the wifi bulbtoapp? 1.Makesurethatyourwifirouteris2,not5G. 2.RegisterinTuyaorSmartLifeapp.Turnonthewifiandbluetoothfunctionofyourphone. 3.Turnonthelamp,ifit'snotflashing,turnoff,turnon,turnoff,turnon,for5timesuntilthelampisflashing.ConnecttoTuyaorSmartLife,findthewifibulbdevice,writethewifipassword,waitforfewseconds.Afterconnection,thelampstopsflashing.Thenadjustthelight. 4.FindAmazonAlexaorGoogleorSmartThingsfunctioninTuyaorSmartLifeapp,clickitandconnectwithTuyaorSmartLife.Thenyoucancontrolthelampbyyoursmartspeaker,talktoit. HowtoconnectwiththeRF2remote? 1.MakesurethatthelampisconnectedwithTuyaorSmartLifeapp. 2.Turnonthelamp,turnoff,andturnonagain.ThereareABCD4buttons,chooseonebuttonwhichyouneed,longpressfor10seconds,connectwiththelamporlampgroupsuccessfully.Thenfortheotherlamporlampgroup,turnon,trunoff,turnonagain,choosetheotherbuttonandlongpressfor10seconds. 3.Nowyoucancontrolthelampsbyremote,bydifferentgroups. 4.Ifyouwanttocanceltheconnection,longpressthepowerbuttonandbrightness-buttonatthesametimeforseveralseconds,untilthereisaflashinglight,thentheremotecannotcontrolthelamp.