... , low consumption 4.Environment friendly AC90-264V E27 LED high power bulb 4W Specification: (1)Type: SJ-DP-W004 -4W(2)Lifeti ... and low light failure, low power, high efficiency, high antistatic 3014 lamp beads as light source, the bulb light is energy saving and ... 30°), it is secure to use . (5)The drive power adopts high efficiency constant current driver circuit, the conversion efficiency is ≥ ...