LED lights cast light,LED flood light,flood lighting Patent circuit Design and Patent for light diffuser Uniformity light diffuser effect Long distance for the light cast Use constant voltage source or the constant current source driver to protect the led lamp greatly. So the service life of product is longer than use normal source power Low temperature increase when work (<20º) Self protect for the low voltage and short current Warantee:2 year Specification Voltage: AC110/220(+-20%)V 50/60Hz Walt: 35W,50W Service life: 40000h Beam angle: 90º Color temperature: 6500K,5000K,others Luminous Flux: 2950LUM,3950LUM Size: 410*160*530mm Water protection:IP65 Work temperature: -20 50