80W-100W-120W-150W-200W LED Explosion-proof High Bay Light - SPACE 400 Series Features: 1. Specific external outlook design allows more space for heat dissipation, and the impact strength of the power box is compliance to anti-explosion standards: GB3836.1-2010 and GB3836.8-2003. Explosion-proof (Grade): ExnRIIT4Gc 2. Adopting Epistar / Bridgelux COB as light source with high light efficiency up to 80-100lm/W, high CRI up to 80, and low light degradation. 3. Fin type heat-sink design enables the LED Tj within 85? and power up to 200W, and the lifespan is more than 35,000 hours. 4. Built-in dedicated power supply with constant current and constant voltage control, with power efficiency up to 87%, and with over-voltage / over-power / over-current protection. 5. Small reflector cap focusing the light, and the big reflector to capture or gather more light to achieve better light effect. 6. Can be started up within 1-3 second, no mercury, no flicker, environment-friendly, no UV or IR radiation. Applications: To be used for special areas for Chemical Industry, special warehouses for stocking explosive articles or frameble items, the spark generated special production and processing working areas, gas station, and other requirements of explosion-proof lighting special spaces.