Power supply:isolated
Voltage:From 100 to 240V
Power factor:>0.9
Three years warrenty,CE and ROSH certification

LED bulb After-sales service:

Within three years, Our company will offer corresponding returned goods to repair or replacements once we confirm the badness of the products and related factors are caused by our quality( we will offer corresponding solutions to it after the negotiation according to the specific problems).

Electronic characteristics:

Power:3W

Power supply:isolated

Voltage:From 100 to 240V

Power consumption:<6W

Power factor:>0.9

Photometric Characteristics:

Color temperature:warm white 2700-3500K

                              Natural white:4500-5500K

                               Pure  white:6000-7000K

Luminance:230-290lm

Illuminance (1 meter):42-58LUX

Angle:170 degree

Environmental requirement:

Temperature  range: ambient From -20 to 40 degrees celsius

surface of the lamp from 60 to 70 degree celsius

Humidity range: from 0 to 95%

Advantage:

Wide voltage design,the range from 100 to 240V,it can be used in many countries.

Isolated power supply,  buit-in over-current,over-voltage protection circuit,more safet.

The body meterial is aluminous alloy,there are some advantages.Frist,it through the antioxidation process,will not rust.The second,use the aluminoum as the heat sink,it can exhaust the heat from inside to outside,to a certain extent,prolong the servise life of the chip.Besides,this material is not easily deformed,it is durable.