... A. SpecificationItem No.: 5W underwater lamp, underwater led light, led underwater lampItem: RM-SD0002Main material: AluminiumLed qty.: ... . Adopt high aluminum of thermal conductivity as material, light and firm, possess high mechanical strength;2. Integrate ... edge encapsulation technology;5. Cold light source design, soft light, good mono-chromaticity, and high light efficiency;6. Safe and reliable, ...