Lightflix LED Linear High Bay Light 2FT 160W 20800 Lumen [450W Fluiresent Eq.],5000K, 1-10v Dimmable,DLC 4.2 Premium Commercial LED Warehouse Lighting |LED Shop Light Fixture Area Light For Garage HIGH PERFORMANCE-Out put at 130lm/w for milky diffuser,repalace traditional lightscut down your electricity bill . Heat Dissiption:Thick Aluminium housing with scientific cooling system, excellent heat dissipation, to ensure the LED and driver long lasting lifespan . DIMMABLE-High luminous efficiency (130+lm/w)and low light decay that can be fully utilized.Combined with adjustable drive, combined with adjustable lighting adjustment ,this LED bay lifht fixture is dimmable 1-10v without flickering or humming are more environmentally friendly. COST SAVING &WARRANTY-It's easy to replace your olde fluorescent fixture with new led highbay light that avoid frequent bulb replacement ,high lumen high efficiency ,have a total lifetime rating of 50,000+( Lifespan is over 23 years @ 6hrs / day. ),so that we can guarante 5 years warranty. REBATE - ETL& DLC4.2 cert.-Qualified and thus Eligible for State and Nationwide Rebate Programs. REBATE ELIGIBLE. Chains and V-Hook for Pendant Mounting included ,suitable for general outdoor commercial applications,including big box retailers, gymnasiums, manufacturing facilities and warehouese. OTHER -PIR & microwave motions sendors are compatible (sold separately),Welcome pre-sales consultation.Temperature: -34C to 50C (-30F to 122F) All our fixture LED/Driver working temperature(test in 45 Coven condition) average in 80, compare with other competitor.