... 2PCs for 24V Lighting, 17% Efficiency, Poly Crystalline Silicon. High Efficiency. Adding Aluminum Frame, Tempered Glass. Gelled Battery Lifespan: ... Protection Switch on Automatically with Light Sensor; Light source: High Power LED Lifespan: >100000Hrs, 60W LED, White Color, ... 120LM/W,>32Lx,6500K, IP68,120 Degree Angle, High Power, High Brightness. Lamp Housing: Lifespan: More than 20 years Die ...