Barricade light is typically powered by solar panel or battery and uses LED technology to improve the visibility, there are two working modes, flashing and steady. And there are several types of batteries selected for barricade warning lights, rechargeable batteries includes Ni-Mh battery,lithium-ion battery and lead-acid battery, non-rechargeable betteries inlcude alkaline battery(D,AA, AAA and 4R25 type), all of them are widely used in barricade lights power.

Photocell is an important parts for barricade light, it’s a automatic switch control by light, when in daytime, the barricade light is turned off, when in darkness, it is turned on. It’s widely used in construction working zone,airport,traffic related,and safety related.