Key matter for choosing a LED

Time:2014/9/15  keywords:led street light


 LED Street Light   because of its obvious energy saving effect, long service life, no radiation, no stroboscopic effect, no noise, the light is downy, wide working voltage range, and a series of characteristics, has been widely applied in the engineering factories.As a consumer, how in a wide variety of LED lamps and lanterns of choose and buy the satisfied products?Can be identified from the following several aspects.                                                       Packaging and trademark.National mandatory requirements of LED street light lamps and lanterns manufacturer in the product packaging the following content: rated voltage, voltage range, rated power, rated frequency.Generally speaking, the high quality products of trademark printing quality is good, clear, with a soft wet cloth to wipe is not easy to erase, and with the manufacturer‘s trademarks and related certification marks.   Power and lighting.Leds luminous efficacy refers to a product of the LED street light, luminous efficiency unit is the lumens/watt.The higher the said the Lantern Festival can effect the better, is the province electricity, should choose high lumens/watt LED lamps and lanterns.According to the use of environment to the size of a suitable power LED lamps and lanterns of choose and buy, is currently on the market sales of the LED lamps and lanterns, the size of 16 watts of LED lamps and lanterns can achieve the equivalent of a 200 - watt incandescent lamp luminous flux, is enough to meet the requirements of 10 square meters space lighting.   Color rendering index and color temperature.Color rendering index is an index of the light source to the object color ability, perfect color-rendering properties of light sources in the benchmark index for 100, the higher the color rendering index, shows that the closer the light source react to the color of the object true color.It is generally believed: 80 ~ 100, excellent color rendering;50 ~ 79, the general color;Less than 50 is considered poor color rendering.Unit of color temperature is kelvin (K), red light source color temperature between 800 K to 900 K, yellowish-white around 3000 K light source color temperature, white light source color temperature of about 5500 K, light blue light color temperature between 8000 K to 12000 K. About the company: E-Lite Semiconductor, Inc. is a veteran solid-state lighting company specializing in high quality, ultra-bright LED Lighting product design and manufacturing for commercial and industrial applications. As a leading innovator in high performance LED lighting technology, the company has extensive technical expertise in optical design, thermal management, materials compatibility and automated manufacturing processes. All of E-Lite’s LED lighting products are CE and RoHS compliant, UL/ETL certified, and DLC accredited for US and Canadian market. with more information , please visit our website www.elitesemicon.com

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