DLCETLDimmable 400W Warehouse Use Led High Bay Fixture Led Linear High Bay Light Fixturecan accepts 120-277V, 347VAC 5060Hz, and have the high lumen efficiency up to 130lmW. Available in 100W , 200W . 240W , 320W , 400W versions with equivalencies from 200 to 400 watts metal halide fixtures .0-10V dimming is standard . LED HIFH BAY LIGHT'S Feature:Long lifespan 50000hoursHigh efficiency LED constant driverUniform lighting effect. Quick starting. No stroboscopic effect; no glare.High heat-sink efficiency: use thermal column to help heat sink.No mercury or lead; environmental protecting.Save 60% energy than conventional light.DLC ETL CE and RoHS certifiedOur customer service:Your inquiry will be replied in 24 hours.Any questions about led panel lights and service are welcome.Quick delivery time: 3days for sample and 15days for order.Customized design is available.OEM&ODM are welcomed.Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.Special discount and protection of sales area provided to our distributor Welcome to visit our factory at any time. we Provide You With Sincerely Service.