2014年7月2日水曜日

Zenigata LED and other LED Substitutes for Halogen Spotlights

Domestic LED lighting is growing at the sort of rate associated with electronic products -- not surprising really since LED lights have been electronics. LEDs are light years (justification the pun) ahead of traditional incandescent filament lighting technology which produces light by, well honestly setting light to a thin strand of metal; the light as the filament burns represents at best about 10% of the energy input, the rest is wasted as heat. Even though domestic LED lighting is still a newbie to the field there are two compelling reasons to think it will quickly function as the principal technology used to light most homes. First incandescent lighting is being try really hard to phased out already and by 2010 you will struggle to find any conventional incandescent lights either to purchase or still being used. At present the main replacement product is the Compact Fluorescent Light (CFL) but the long list of issues related to CFLs effectively rules them out as any kind of long term solution; which leaves the hitherto largely overlooked LED in the focus as we say as the future of mainstream lighting. Second the pace of development for LED lights, as mentioned above, parallels that seen with integrated circuits and related computer technology for fundamentally the same reason -- LEDs are electronics. Moore's Law, which accurately describes the forceful growth of computer chips, has an LED equivalent, Haitz's Law, which states that the performance of LED lights improves by 20 times while the price falls by 10 times per decade. Now how do things stand at present? Well, arguably leading the pack for all round domestic suitability right now is the Sharp Zenigata Series which has settings numbers of 80 lumens per watt (a regular 40w incandescent light is about 360 lumens). So the Zenigata LED lamp competes head to head with a conventional 60w focus which results 540 lumens, but instead uses only 6. 7 t of power, or about 1/10th the vitality cost. Also and did I mention they last over 40, 000 hours which is a good 20 to 40 times longer than any other kind of lamp. Since the cost of lighting is for all intents and purposes comprised of the vitality cost (the cost of the lights is pretty much not a factor) you can immediately see the attraction and benefit to everyone of true energy saving LED lighting that unlike CFLs is also a genuinely green technology and delivers stylish lighting. Zenigata LEDs are also available in "color temperatures" ranging from 2, 900 to 6, 500 Kelvin's (in layman's terms, warm white through normal white to "high color rendering" white which is desirable in situations where accurate color representation is needed, for example photography, retail display lighting, medical operations etc. The Zenigata LED is also especially effective as a direct replacement "retrofit" energy saving light for existing halogen spotlights. BriLux LED spotlights come in a number of color temperatures ranging from 3500k warm white to 6000k cool white and for both GU10 mains and MR16 12v low voltage equipments. BriLux LEDs run cool with a life expectancy of approximately 40, 000 hours (expect you'll get upto 2 decades use then) and are perfectly suited as retrofit substitutes for existing 25w halogen lamps. The latest BriLux V3 6w LED lights (containing 3 separate 2w LEDs, hence the name V3) are aimed at replacing halogen lamps in the 35w to 50w power range and have a decent beam angle of 40 to 60 degrees. Also worthy of attention is the Cree EvoLux Series that provides the EvoLux S and EvoLux Ur LED globe lamp -- the difference being that the Evolux Ur light is dimmable with its own built in dimmer that enables three set light levels. The Cree Evolux Ur also stores the last dimmer setting and automatically resumes at the correct light level when started up. The Cree EvoLux S and EvoLux Ur globe LED lights are made as direct retrofit substitutes for standard 100w incandescent lamps. Cree claim luminosity of 1, 000 lumens of settings which is extremely bright by any measure, not just by most low energy lighting standards. It's no wonder Cree also offer the dimmable Evolux Ur version of this light. The need to actually poor low energy LED lighting down to more comfortable levels provides a hint as to as to what steps and how fast LED technology has developed recently. These Cree EvoLux LED globe substitutes for 100w incandescent lamp are powered by a 13w LED computer chip that is expected to last 50, 000 or more hours. This can create enormous savings in electricity costs (not to mention replacement costs) and even at present relatively high price these Evolux LEDs represent an excellent return thanks to nearly 90% saving on energy consumption. The Cree Evolux Series are made to fit a variety of regular prop and bayonet equipments and with a selection between warm white at 3000k and cool white at 6000k (most people would find warm white preferable for normal domestic use). There are also EvoLux Sh and EvoLux Rh variants that have reduced height clearance to suit situations where the light might otherwise be visible. The writer enjoys collecting led panel light. would suggest you to find good quality Led Ceiling Light at http://www.pealriver.com.

0 件のコメント:

コメントを投稿