TTK LED Company is an experienced LED lighting manufacturer professional in Highbay outdoor lighting product, dealing in export business for 11 years. Latest Recommended Product---TTK HB 100W/150W/200W- 180LM Series · CE, RoHS, SAA certificates available. · 180lm/W, 1-10V Dimmable · IP65, 60 /90 /120° Beam for choice. · Lifud Driver, Philips LED SMD, Housing material: Die-cast aluminum · Price: 21.2 USD A good supplier not only product and price, but also good partner relationship as comrade-in-arms, fight, share market news together, ponder market barrier that customer facing, communicate strategy together. Welcome your testing, products tells everything. Best regards, Katrina -------------------------------- Shenzhen LED Highbay Light -- 11 years experience