Power (W): 250/500; Power factor: 0.5/0.9; CCT (K): 4000; Luminous efficacy (lm/W): 110; Life span (hrs): 30,000; IP66 Option: - Voltage (V): 100277/120/220240; - Beam angle: 30/ 90 - Driver: Isolated/Non-isolated Flicker-free; CE, KC certified, can apply for other standards as requirements; Warranty: 2 years; OEM accepted;
