The design of batten realizes low cost, simple construction and superior capability, milky PC diffuser achieves anti-glare and high light transmittance. It is made of high lumen 2835SMD led chip, energy saving, instant start, no flickering, no noise & UV/IR radiation, environmental friendly without Mercury or any other hazardous substances. It is a high efficient and low cost product with quite large potential market. Ideal replacement for various applications such as workshop, warehouse, exhibition hall, factory, shop, supermarket etc.