Protocol: IEEE 802.11b/g/nWireless Type: 2.4GHz, 1T1RSystem Requirements: Android 5.0 or higher, iOS 10 or higherPackage Contents: Smart Wi-Fi LED Bulb LB110, Quick Installation GuideLamp Base: E27Certification: EMC, RoHS, CEEnvironment:• Operating Temperature: -15ºC~ +40 ºC• Operating Humidity: 85% RH NC maxBulb Lifetime (to 50% brightness level): 25000 Hrs min @Ta=25CWeight: 170gPackaging Dimensions: 6.7 x 4.1x 3.1 in. (171*104*79mm )Tunable: Yes (via app and cloud only)Typical Lumen Output: 800lmInput Power (Actual power draw in Watts): 10W typicalStand-by (Light off) power: 0.5W MaxColor Temperature: 2700K—6500KRated input Voltage: HV 220-240V 50/60HzBeam Angle: 180 Degree typicalDimmable: Yes (via app and cloud only)