CFL sales - Poly -Technology

CFL sales - Poly -Technology
 

Product description:

CFL sales - Poly -Technology
LED After decades of technological improvements, the luminous efficiency has been greatly improved. Incandescent, halogen light efficiency of 12 to 24 lumens / watt, fluorescent light 50 to 70 lumens / watt, sodium 90 to 140 lm / W, most of the power into heat loss. LED light efficiency will be improved to achieve up to 50 ~ 200 lumens / watt, and its light color is good, narrow spectrum without the filter can be sent directly colored visible light.