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  Characteristic parameters of LED cross starlight:
 
 Electrical characteristics: including the volt ampere characteristic, the allowable power consumption,
 the response time, the capacitance voltage characteristic and so on. 
 2, optical performance characteristics: including spectrum, light distribution and so on, mainly for
 the brightness or lumen value, light failure, failure rate, photosynthetic efficiency, consistency,  and the characteristics of optical distribution, etc. The spectral distribution of spectral properties  is usually characterized by peak wavelength and semi-brightness. 
 Heat properties reflect the characteristics of heat related properties such as temperature change and
 thermal resistance. Adopt high brightness LED to light source, long life, low function, cast aluminum  lamp body, PC lamp shade, green environmental protection. Like the stars in the sky, give the person  infinite daydream 
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