Descriptions of this type of high bay lamp: 

Series: HB009

IP: 55

Voltage: 220V

SIZE: Φ485*H575

. Lamp holder: E40 

Power Factor: 0.85

Power: 250W/400W

Lumen Maintenance: 70% over 100, 000 hours

Warranty: 10 Year Limited

Features: 

 

MDK electrical boxes, electrostatic spray treatment. 

High-strength silicone seals, high-temperature resistant tempered glass, high dust and waterproof rating. 

Housing completely sealed with heat proof silicon gasket for ensuring high performance of protection against moisture and contaminant. 

Can be equipped with a variety of different light sources to meet different luminous flux, color rendering and color temperature, and other requirements. 

Hooked, boomed, or installed by hanging chain.