... saving8. Certificated by CCC, CE, UL9. Five years guaranteedstreet lamp features:1. PC or high-temp resistent glass shade, both ... aluminium reflector ensures high lighting efficiency;3. Die casting aluminium lamp shell,solid, rustproof and durable; 4. High Temp. ... ballast from short-circuit, open-circuit and defective lamp. Application of street lamp: Apply for freeway, highway, parking lots, public ...