Place of Origin
Shanghai, China
Lamp Luminous Efficiency(lm/w)
50
Lamp Luminous Flux(lm)
500
Working Lifetime(Hour)
50000
Color Rendering Index(Ra)
50
Lighting solutions service
Lighting and circuitry design
Working Time (hours)
50000
Product name
Factory Super Bright Cordless USB 18650 20w led Work Light With Stand