... . Iuput viltage:85-265VAC6. Color temperature: Cold white: 6000~6500K Natural white: 4000~4500K Warm white: 2700~3200K7. Lumen: 8400lm8. Grade ... , arena, hotel, supermarket, festive lamp.3. Warehouse, Highway toll station and gas station;4. Meeting room, exhibition hall;5. Gymnasium and supermarkets, etc ...