... 5W 4.3 years warranty. LED bulb light E27 LED Bulb is a new Green ,Energy-Saving ,Environmental Protection light source .It can be widely ... Lumens Delivery/LM: 280lm. 4)Color temperature: Neutral white ,Warm white ,Cool white .5)High efficiency driver,Low ripple constant current output6 ... -sink structure2)Available E27,E26,E17 base type3)Color of heat sink: Milk white Optical system1)LED Beam Angle: 140 ...