Features: 1.Adopting imported LED chips with higher efficiency and stability than traditional street lights, saving more than 70% energy. 2.Constant current LED power supply developed by our company, no radiation, low power consumption and long service life. 3.Strong alarming function, especially for night, rainy ,snowy or foggy days, viewing distance could be up to 500M. 4.Luminance and flick frequency could be adjusted according to different requirement. 5.Using 3M high level engineering reflective film, with good reflective effect. 6.Al-alloy body, oxide coating processing, dust proof, water proof,corrosion resistance, good anti-seismic capacity. 7.Easy installation and low failure rate. Item No. Dimension Certificate Working voltage Power frequency Input watt Visual distance Color temp LED life XY-JBS1A220/0.5 595*435*110(L*W*H) ROHS AC175-250V 50/60Hz 0.5W >500m 2700K-3200K >5000H XY-JBS2A220/0.5 595*435*110(L*W*H) ROHS DC36V 50/60Hz 0.5W >500m 2700K-3200K >5000H normal package