1.Excellent quality LED, high brightness, low attenuation, special heat dissipation instruction.

2.LED energy saving, no heavy metals for environment, follow RoHs, wide colour temperature, super long working life.
3. led bulb light price are of the fast start speed, no bad glare and the low power.
4.Strong Anti-interference function, no ultraviolet radiation, no screen splashing, no pollution, no harmful noise.
5.Professional power, wide and constant voltage, high transformation, stable performance. 
6. led bulb light price have the good mechanical strength ,anti-shake performance, small measurement and little weight to carry easily.
7.Inner constant current from the power, simple maintance and installation, input voltage AC170-265v.

100% of the led bulb light price will be tested and keep lighting for 24 hours to test its quality reliability , and we will also test its temperature after 24 hours’ lighting.Then after it is cool we again test 100% of the lamps to see if 5w globe light bulbs  still work well . Each lamp should pass all these QC procedures before shipping to customer. 

Cost Comparison between LEDs, CFLs and  Incandescent light bulbs.

Barrina Lighting,welcome to your inquiry!