Power (W):200/300/400/500; CCT (K): 3000/6500; Luminous flux (lm): 1200/1800/3200/4500; CRI: >70 Life span (hrs): 30,000; IP66; Solar Panel: Poly Crystalline Technology, Power (W): 18/30/50/60, Voltage (V): 2/12, Lifespan: 20 years; Battery: Lithium LiFePO4 Technology, Capacity (Ah): 15/12/18, Voltage (V): 3.2/9.6/27.5, Lifespan: 10 years; Using an ambient light sensor or remote control for on/off modes, Motion radar sensor; Flickerfree; CE, KC certified can apply for other standards as requirements; Warranty: 2 years; OEM accepted;