This single tube fixture adopts SMD2835 chips, can achieve higher lumen out put. The tubes of this led linear single tube fixture adopts bridge wiring design, no need to consider the power direction of the tube. It's easy for installation of the Linear LED single tube fixture. Besides, the huge terminal of the tube fixture is easy for wiring. Lamp Luminous Efficiency(lm/w):120 Warranty(Year): 3-Year Type: LED triproof tube light Application: Office, Warehouse, Garage, Factory Other attributes Lighting solutions service: Lighting and circuitry design, DIALux evo layout, Agi32 layout Model Number: ZL-PTBLP9-2FT-CES Color Temperature(CCT): 5000K (Daylight) Input Voltage(V): AC 110 or 230V( �¯ 10%) Color Rendering Index(Ra): 80 Support Dimmer: Yes Lifespan (hours): 60000 Working Time (hours): 60000 Product Weight(kg): 0.75 Length: 2ft IP Rate: IP 65 Beam angle: 120 Degree Material: PC + PC