Description of this kind of 400W Induction Tunnel Light: Series: CYTL009H E400WIP Rating: 65Wattage: 150W, 200W, 250W, 300W, 400WCRI: >80Working Voltage: 120-277 VACPower Factor: > 0.98Frequency: 50/60 HzTHD: < 10%Lumens: 12000lm-24000lmColor Temperature: 5000KLumens: 26200lmLumen Per Watt: 85-90Life Hours: 100, 000Operating Temperature: -25C-40CDimmable: NoLumen Maintenance: 70% over 100, 000 hoursWarranty: 10 Year LimitedThe Features of this type of 400W Induction Tunnel Light: 1. The housing is made of aluminum and die-cast aluminum cover, electrostatic spray, anti-corrosion. 2.5mm tempered glass, high temperature and shock resistant. 3. High strength foam solid silicone seals, high temperature resistant, high dust and waterproof rating. 4. Enclosed lamp body, waterproof and dustproof. 5. High temperature boron-quality glass, anti-glare. 6. High-temperature silicone seals. 7. Light Sources: Induction Lights