... lighting 2, 3x20x1w 3, dimming 4, CE & ROHS 5, 2 years warranty Product name : 60w square ceiling led lighting Item : QZ-DL1040 [ ... , low power, high efficiency, high anti-static high-power light sources, energy saving and environmental protection, energy saving significant, ... hours or more, impact resistance, shock-proof, is a new generation of green high-tech products.8. Shell surface temperature ...