| One , LED light features ( 1 ) High efficiency According to the usual definition of luminous efficiency , LED luminous efficiency is not high ( typically 10 ~ 30lm / W, now known orange-red light of LED luminous efficiency can reach 55lm / W), but because of the LED spectrum almost all concentrated on visible light spectrum , the efficiency is 80 to 90% , while incandescent in equivalence of luminous efficiency, its efficiency of visible light only 10-20%. ( 2 ) high quality of light Since no ultraviolet and infrared spectra , no heat , no radiation , LED is a typical evironment lighting. ( 3 ) purity in  light color Different with full-band spectrum incandescent, typical LED spectrum narrow ,shining pure light. ( 4 ) low energy consumption Single single LED power generally 0.05 ~ 1W, can be tailored by cluster approach to meet the different needs,little waste. particularly when need colored light, using the white color through filtering after struggling is a ado and wast energy , while LED inherent color  is abound in gifts of nature. ( 5 ) Long life Flux attenuation down to 70 % names after life of 100,000 hours , virtually unlimited . ( 6 ) Reliable and durable No tungsten wire, glass and fangile components , the possibility of non-normal retirement is very low,maintenance costs neither. ( 7 ) Application of flexibility Small volumn,can flat package allow develop into slim and light products easily, made of points, lines, surfaces, all kinds of forms specific applications. ( 8 ) Security Single working voltage roughly in1.5-5V, among the operating current 350mA. ( 9 ) short of response time Suitable for frequent switching and high-frequency operation of the occasion . ( 10 ) environment friendly Garbage recyclable, no pollution , unlike fluorescent lamps not contain mercury . 
 Second, the application areas LED lamp can be used in public security industry , railway industry, power industry , bikers self-driving and fishing lover eat night,providing unprecedented high -quality outdoor lighting, signal lamps.Security Sector: Police search lights , police car lights , car signal lights,intensive-light flashlights ,signal  lights , emergency lights , portable lights, intensive-light work lights . Railway industry : special high -quality moving lights at  railway ,railway patrol lights,railway headlight, railway waist-hanging vehicle inspection lights, railway portable signal lights, lights,maintaining working lights, maintenance lights, portable search lights , portable patrol and inspect lights, mobile emergency lights , intensive LED flashlights and other lights . 
 Third, the technical parameters 1 -watt high-power light-emitting diode technology parameters : ( 1 ) Operating voltage : 3V ; ( 2 ) Operating Current: 330 mA ; ( 3 ) Power: 1 W ; ( 4 ) Luminous flux: 35 lm ( white ) ( 5 ) Operating temperature: 70 degrees Celsius ; ( 6 ) Size : φ24 × 6mm ( 7 ) Life: > 50,000 hours |