article id #56
categorized under 카테고리 없음 & written by 루키나이
categorized under 카테고리 없음 & written by 루키나이
http://www.eternaleds.com/LED_Globes_s/29.htm
led에 파라핀오일을 넣어 발열을 줄이고 4w의 전력소모로 25w백열전구급의 빛을 내는 led를 미국서 개발하였습니다.
Uses 4W to output comparable light to a 25W incandescent A-Shape bulb
Saves on average $13.96 per year*
Costs $1.75 to run per year*
Saves $157.00 over lifetime in bulb and electricity costs*
Lasts 35,000 hours or 35x longer than incandescent bulbs
Fully Dimmable
Contains No Mercury or Hazardous Substances
Approved for Outdoor and Indoor Use
No Flickering, No Headaches
Runs Cools
2 Year Warranty & 30 Day Money Back Guarantee
UL Listed, CE Approved, ROHS
* At 8 hours usage per day, 365 days per year and $0.15/kWh