Solar street lamps manufacturer to introduce led street lamp head why must carry on the secondary light distribution. Now use the sea ray solar street lamps led street light head, a lot of clients when compare the price with quality will find some of the solar street lamp manufacturers will say that he led lights
solar street lamps manufacturer to introduce led street lamp head 【 LED street lamp head namely semiconductor lighting, light emitting diode as light source, because it is a kind of solid cold light source, green pollution-free, less consumption, high luminous efficiency, long service life, etc. 】 Why are the secondary light distribution. Now use the sea ray solar street lamps led street light head, a lot of clients when compare the price with quality will find some of the solar street light the led street lamp head of manufacturers will say that he is after a secondary light distribution.
sure people will wonder why sea ray led street lamp head for secondary light distribution, the second light distribution and not what is the difference between the secondary light distribution? Solar street lamps manufacturer - today - Sea ray illumination to detailed answer for you.
hgled - LD【 LD = Laser Disc Laser DVD, it is a kind of used for television, movies, and karaoke ( Mainly is the application of karaoke) Double sided video disc. 】 - 056 LED street lamp head
the road is to the vertical rectangular area, the road lighting lamps and lanterns should be light light distribution in the space, the final form in road surface brightness uniform rectangular facula. At present, LED many for high power white LED for road lighting, consider LED lights with the current changes, usually choose the working current of 350 ma is only about 1 w LED light intensity curve of this kind of LED lambert 【 how close Lambert ( 1728 ~ 1777) Lambert, Johann Heinrich German mathematician and astronomer, physicist. 】 Distribution, if not by the optical design, simply LED permutation and combination in the form of an array into lighting system, then finally in the center of the road can only get light around the dark round spot, certainly will cause energy waste.
chongqing solar street light must therefore be secondary optical design of LED lamps and lanterns to brightness on the road to form a uniform rectangular lighting area, fully effective use of the light source of luminous flux, achieve the lighting effect, with high light utilization index to close the LED with high pressure sodium lamp of the luminous efficiency gap.
so try to choose when buying solar led street light after the secondary light distribution of street lamp head, not only effectively prevent the glare, can also improve the luminous efficiency, effectively control the Angle and light intensity distribution of light.