2010年12月19日 星期日

Linden concludes

"Finally,And you'll quickly discover that because it is so directional, the angle of an Plastic Kitchenware GU10 beam greatly affects the brightness of the light. A small light angle is much brighter than a larger angle. the light from a led lamp is "different" from other lamps.They are also ideal for low inflatable seat level all night or emergency lighting (they can work of a 12V battery instead of the power supply). I have been asked in the past to design lighting for elderly peoples' bedrooms, These new LED's emit a more tightly focused beam, and you may need to do some research to determine what level of brightness you need, as wattage is not an accurate measure for this type. Look to see if the package gives equivalent output ratings compared to the wattage output levels we have all become used to," Linden concludes.

LED Retrofit technology is becoming more and more popular as a relatively straightforward and simple solution for energy savings." Toolbase provides this information for better understanding how LEDs work, "A Light Emitting Diode (LED) is a semiconductor device which converts electricity into light., the Finelight model gracefully curves from the sturdy, well balanced cast led bulb iron base. Like the z-bar model, the lighting strip consists of several smaller lights and can be adjusted down when less light is required. However, the neck does not move or bend, it simply curves in a half moon shape. LED lighting has been around since the 1960s... Each diode is about 1/4 inch in diameter and uses about ten milliamps to operate at about a tenth of a watt. LEDs are small in size, but can be grouped together for higher intensity applications. LED fixtures require a driver which is analogous to the ballast in fluorescent fixtures., with very little electricity pool table covers consumption, and minimum background light to disturb sleep. Such a system would also be suitable for children's rooms. A dusk to dawn photocell could be incorporated as well., it is widely admitted that LED lights have schedule 40 pvc pipe been paid much more attention with the advantages of long life span, high-efficiency and energy-saving. There is a large range of applications in interior lighting field. The drivers are typically built into the fixture (like fluorescent ballasts) or they are a plug transformer for portable (plug-in) fixtures...The efficacy of a typical residential application LED is approximately 20 lumens per watt (LPW), though efficacies of up to 100 LPW have been created in laboratory settings. Incandescent bulbs have an efficacy of about 15 LPW and ENERGY STAR qualified compact fluorescents are about 60 LPW, depending on the wattage and lamp type."

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