Domestic high-speed rail tunnel lights which certification testing required
Optical parameters: light intensity (light intensity distribution curve, such as light intensity curve) luminous flux (total luminous flux, effective luminous flux, etc.) and so on.
Reliability test: life assessment, temperature rise test, switch test, vibration test, luminous maintenance characteristics and aging test, lamp function test.
Structure and appearance: shell structure materials, the type of lamps, the weight of lamps, lamps, labels, lamps and other protection level.
Illumination (illumination distribution, equal illumination curve) light source (light source, light source model, etc.) color temperature, lighting angle and so on.
Electrical performance parameters: working voltage, operating current, power, power factor, lamp safety class, insulation resistance.
