... led bulb light 1.Small size and high brightness, 2.Low power consumption, low-calorie 3.Long life: 50000 Hr E27 7W led ... light source, low power consumption, the service life of up to 50,000HHigh luminous efficiency: bright, flicker-free, without spot, and soft light ... effectively protect the eyes.Strong illumination and good color ... humidity< 85%Optimum temperature-20~55°CLamp ...