Guangzhou Crosslighting Co.Ltd is established on the basis of Poinmark Lighting (founded in 1989) which is professional manufacture of LED flood light, LED high bay light, LED street light, we have all kinds of product, reliable product quality, advanced production equipment, sophisticated detection equipment.Comprehensive technology, also have the design of electronic circuit, heat radiation, optics, and the waterproof of outdoor lights.We adopt the project of Sanken and Xiantong for Our Electronic circuit, using A6063 aluminum to heat radiation which heat transfer coefficient can reach 209W/M-K, waterproof using suction principle, can reach IP67 on the premise that only use sealing ring without glue.The two light distribution can be done well as per request by ourselves.Our major business is exporting.