High quality led light bulb
CREE, Edison LED
2 Years warranty
CE&RoHS ceritificates
Super-fast heat dissipation
led light bulb specifications:
Total Power consumption | 3W/4w/5w/6w/7w/8w/9w/10w |
Power supply | AC/90V-260V |
Transmission Frequency | 50-60Hz |
Luminous Flux | 300lm-800lm |
Color temperature | 3000K,3500K,4000K,4500K,6000K |
Color Index (Ra) | >80 |
View angle | 160degree |
Operating Temperature | -20~ +80 / -22~ +176 |
Operating Humidity | <85% |
Storage Temperature | -20~ +100 |
Weather proof Grade | IP40 |
Comparison chart:
| Cost Comparison between LEDs, CFLs and Incandescent light bulbs | |||
LED bulb | CFL | Incandescent | |
| lifespan | over 50,000 hours | 10,000 hours | 1,200 hours |
| Watts per bulb (equiv. 70 watts) | 3 | 8 | 30 |
| Cost per bulb | $7.50 | $2.50 | $0.85 |
| KWh of electricity used over | 150 | 400 | 1500 |
| 50,000 hours | |||
| Cost of electricity ( 0.20per KWh) | $30 | $80 | $300 |
| Bulbs needed for 50k hours of use | 1 | 5 | 42 |
| Equivalent 50k hours bulb expense | $7.50 | $12.50 | $35.70 |
| Total cost for 50k hours | $37.50 | $92.50 | $335.70 |
Energy Savings over 50,000 hours, assuming 30 bulbs per household | |||
| Total cost for 30 bulbs | $1,125.00 | $2,775.00 | $10,071.00 |
Savings to household by switching | $8,946.00 | $7,296.00 | 0 |
| from incandescents | |||
Save 1 kilowatt hour=reduce 0.997kg carbon dioxide, we appeal all people to use led bulbs to heal the world, heal our homes.
