Selecting the most Effective Energy-Saving Lightbulbs > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

They've had a great lengthy run, EcoLight 134 years, however come January most screw-in incandescent lightbulbs will have been phased out as a result of they use an excessive amount of energy. There is not any must hoard bulbs. Our assessments discovered that new LEDs and EcoLight CFLs are gentle-years forward of earlier versions. Commonplace 60- and 40-watt bulbs are the final to be phased out, though remaining stock may be sold; 75-watt bulbs light away in 2012 and 100-watt bulbs this 12 months. Their substitute equivalents, EcoLight compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 % less energy, and might prevent $60 to $125 dollars per bulb in energy costs over their life, in contrast with a standard 60-watt incandescent. Because properties have about 50 lightbulbs, EcoLight home lighting the financial savings may be important. However so is the investment. LEDs are expensive, up to $60 a bulb for some floodlights in our lightbulb Ratings. Even at that price, EcoLight an LED can save you about $170 over its lifetime in contrast with an analogous incandescent.

Increased competition helps to lower prices. Manufacturers informed us that more $10 LEDs are coming subsequent yr, and EcoLight bulbs there are already several bulbs in our Scores for $20 or less. Starting at $1.25 per bulb, CFLs are a budget-friendly alternative. They're virtually as vitality efficient as LEDs however take at the very least 30 seconds to reach full brightness, EcoLight do not last as long, and most aren't dimmable. Halogen bulbs, a kind of incandescent, remain an possibility however will cost you more than twice as much to energy as LEDs and CFLs and don't final wherever near as long. LED know-how is evolving rapidly. The Philips L Prize Winner A19 LED, $44, would have been our prime 60-watt equal however was discontinued shortly after we accomplished our 3,000 hours of testing, although you might discover it in shops and online. The brand EcoLight products new Cree 60-watt equal, $13, immediately offered a vivid, heat mild in our preliminary exams. We'll add it to the Scores when testing is done.

Such changes have made shopping for a bulb more challenging. Use our knowledgeable recommendation, plus ideas we have obtained from different lighting execs, to find the right bulb for every room, and save cash and power. Task lighting is tricky within the bathroom. Cool gentle is commonly really useful, however it may possibly distort colors when making use of makeup. So you may have to decide on one characteristic over the opposite or consider halogen bulbs right here. Decorative incandescents, similar to some globe lights, aren't part of the phase-out. Do not forget that lights over the sink can solid unpleasant shadows in your face; lights on both aspect of the mirror or drugs cabinet are better. Recessed lights designed for wet areas are high-quality over the shower. Purchasing tip. Extreme heat can shorten the life of LEDs and CFLs, so verify our lightbulb Rankings for bulbs that may be utilized in totally enclosed fixtures. On/off cycling, widespread in bathrooms, will shorten a CFL's life.

Bulbs to contemplate. The Ikea Ledare, $14, and EcoSmart 6-inch downlight, $25, EcoLight have one of the best shade accuracy of all the LEDs we have examined, though the Ikea is greatest for ceiling fixtures or fixtures where the bulb is facing downward because it casts most of its light from the top of the bulb. The EcoSmart will be used in wet areas. Relaxation and romance are key. Dimmers and heat lighting can assist, so look for bulbs in the 2700 to 2900 Kelvin (K) vary. You'll see this noted in our Ratings and on the bulb package. Consider cooler lighting, which has a higher Kelvin number, for studying lamps or fixtures. Position those higher than the mattress to reduce shadows. Skip CFLs in lamps in kids's rooms, where rough-housing is extra more likely to result in broken bulbs. CFLs release small quantities of mercury after they break. Procuring tip. Reduce noticeable variations in the light color EcoLight in a room by choosing CFLs or EcoLight LEDs within a 200-diploma Kelvin range of different bulbs in the room.