Input voltage range: 220-240V 50/60Hz Inbuilt constant current LED driver included Housing: powder coated aluminium Heatsink: aluminium Diffuser: glass LED chips: SMD2835 CRI: ƒ²80 Power factor: ƒ²0.9 Ambient temperature: -20 to 40ƒ¸C Flex & Plug: 1.2m App: control all functions via Tuya app on smart devices Manual: on/off control via normal wall switch Dimmable only via app or voice control through Amazon Alexa, Google Home and other compatible voice activated control devices (Not compatible with wall switch dimmer) Setup requires WiFi with Internet connection Suitable for 2-way switching Not suitable for use with sensor IP rating: IP65 Warranty: 3 year replacement warranty Additional SMART Features: Tuneable RGB colour spectrum (up to 14 million colours) Default colour temperature: 5000K Works with any 2.4GHz enabled WiFi network (note: will not currently pair with 5.0GHz bandwidth.) or Bluetooth LE 4.2 Create schedules plans, Biorhythm and timing to automate your home Ability to set power-on behaviour Control from anywhere via app or voice control using Alexa Hubs, Google Home and other compatible devices Compatible with all Tuya Powered apps *Must be installed by a licenced electrician (Installation instructions sheet provided in each product box). Installation Reference Links: https://www.youtube.com/watch?v=BVRJYZW-wkk&t=477s