Specification: 1. 3W led chip, 60 90 120 degree lenses, pure aluminum cooling system 2. Unique heat dissipation, optics, ... reaching UL GS standard. 10. Environment-friendly, no mercury and other harmful heavy metal, all material meet requirement of RoHS ... , greenhouse cultivation, water soluble breeding, greenhouse cultivation, pipeline cultivation and so on. Attention: 1. Do not use the lights in ...