Baijian Testing provides testing equipment for traditional light sources, as well as LED lamps and lighting fixtures, mainly including: comprehensive performance testing systems for light, color, and electricity, light distribution performance testing systems, accelerated aging testing and life testing systems, optical radiation safety testing (IEC62471 testing) systems, zero voltage on light source start/rise time measurement systems, light source stroboscopic testing systems, electromagnetic compatibility (EMC) testing systems, environmental and safety testing equipment, etc. 1、 The main functions of the comprehensive performance testing of LED modules and lamps are to measure the relative spectral power distribution, chromaticity coordinates, color temperature, color rendering index, color tolerance, peak wavelength, main wavelength, average wavelength, color purity, color ratio, half width, luminous flux, light radiation power, voltage, current, power, power factor, harmonics, etc. of traditional light sources/LED lamps and lamps, Refer to the requirements of the International Commission on Illumination (CIE) for light and color measurement. 2、 The main functions of LED module, lamp, and lamp light distribution performance testing are: high-precision testing of parameters such as total light flux, regional light flux, spatial light intensity distribution curve (light distribution curve), light intensity data, beam angle, isoilluminance map, isoilluminance map, utilization coefficient, brightness limit curve, glare level, effective average illuminance curve, etc. for LED modules, LED lamps, and other light sources and lamps; Capable of measuring the spatial color distribution, average color characteristics, and spatial color non-uniformity of various light sources and lamps; Capable of measuring the spatial brightness distribution and shining area of various light sources and lamps; Measurement and control software that meets international standard requirements: Test results can be directly output in international standard formats such as IESNA (952001), EULUMDAT, CIBSE (TM14), CIE, etc. 3、 The main functions of accelerated aging test and life test for LED modules and lamps are: for routine aging, accelerated aging, luminous flux maintenance characteristic test, color drift test and life test of LED lamps and lamps, LED arrays, and with LED life prediction and prediction functions. Real time online automatic testing of photoelectric parameters, which can measure the function of light color and electrical parameters changing with temperature. Refer to relevant international and domestic standards such as IESNA LM-82-12, IESNA LM-82-14, IES TM-2/8-14, ENERGY STAR, etc. 4、 The main function of traditional light sources, LED lights, and lamps for light radiation safety testing (IEC62471 testing) is mainly used for various light source light radiation safety testing (i.e. 62471 testing), such as single LED packaging, LED modules, various light sources, LED lamps, LED lamps, energy-saving lamps, fluorescent lamps, HID lamps, etc. The testing project mainly includes radiation hazards testing such as skin and eye photochemical ultraviolet hazards, eye near-ultraviolet hazards, retinal blue light hazards, retinal thermal hazards, etc., and evaluates the level of light radiation safety based on the degree of harm. Refer to IEC/EN 62471/CIE S009, IEC/TR 62778, GB/T 20145, IEC/EN 60598, IEC/EN 60335, GB/T30117, GB7000.1, 2009/125/EC EU directives and other standard requirements