The instruction manual is always beside led module . If no such instruction manual is found, you are welcomed to contact us. Then an electronic version may be offered. The instruction manual is aimed at offering you detailed operation and installation info. If you find it hard to understand, video or other effective ways may be available based on the demand.

Demo Photoelectric Technology (Wuxi) Co., Ltd. Photoelectric Technology (Wuxi) Co., Ltd. is an independent and well established Chinese company with longtime experience. We develop and manufacture top-quality dual color led module. Demo Led Module's led module street light series contains multiple sub-products. The design of Demo Led Module dual color led module takes various factors into consideration. Different elements such as body proportions and symmetrical balance are finely handled to be proportionate to one another. Its power utilization ratio is up to 90%. This product can somewhat protect the body from external influence like heat, chemicals, mechanical hazards, foul weather, etc., by shielding the skin from the environment.

Favored by more customers, Demo Led Module is very confident to be a lead of led lights module industry. Get price!