... good reliability. 3. Adopt constant current constant voltage control, high quality, high efficiency, PF>0.954.Excellent performance of anticorrosion, waterproof ... , reach to IP65.5. CE, Rohs approval6. Energy saving: high efficiency reaches 80-90 Lm/W, 80% energy saving than ... lamp7.quick start, no need to wait for start time,particularly suitable for high place where not easy to replace lamp.8 ...