Constant IC controller will improve the bulbs' lifespan, keep the current stable though the working voltage changes. Equipped with constant-current driving IC and Aluminum Circuit Board. Fast thermal diffusion,heat-resistant,no digital and VHF radio signal interference. Durable and weather resistant..
Constant IC controller will improve the bulbs' lifespan, keep the current stable though the working voltage changes. Equipped with constant-current driving IC and Aluminum Circuit Board. Fast thermal diffusion,heat-resistant,no digital and VHF radio signal interference. Durable and weather resistant..