LED grow bar series is a flexible, 12V DC waterproof, no fans, aluminum casing, new LED tech LED grow light. We are using mature High power SMD2016 chips (Epistar). We have reflective material in the light to increase the light output and availability. You can use them separately or connect several lights together. It can be used to shelf hydroponic grows, H2O hydroponic grows. Greenhouse flower/vegetable grows, and supplement lighting for medical plants systems.