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What are the requirements of the LED series inspection specification for bulb bulbs?
- Insulation resistance: the lamp should not be placed for 48 hours in the damp box with relative humidity of hours. The air temperature in the box shall be controlled at any value between 20~30 degrees centigrade, and the temperature difference is within 1 degrees. The insulation resistance shall be measured in the wet box. Now the DC voltage on the lamp is about 500V. After 1min, the insulation resistance test will begin. The insulation resistance between the lamp holder, the current carrying metal parts and the accessible lamp parts shall be no less than 4M ohms.s
LED bulb bulbs, do you need 3C certification now?
- Light source class is impossible to do, only lamps and lanterns class can do. For example, flat lamp, ceiling lamp and so on...However, CQC voluntary certification can be done.s
LED bulb lamp drive power electrical connection, will delay a few seconds before the lamp light, and power creaks, who know what it is!
- The most direct and simplest answer is the power problem.s
What are the characteristics of LED bulb?
- The service life is long, and the average life can reach 100 thousand hours.s
What's the difference between a glass cap for a bulb and a PC hood?
- ProcessabilityMachinable, blister, special-shaped processing PC easier.s
What are the types of LED bulb?
- According to the interface, the LED bulb has GU10, E14, E27, E40 and so on.s
What is the 15 Watt lumen of the LED bulb?
- The general high-power lamp for 1W 80ML 15W ~ ~ ~ is about 1200 lumens, but you use good chip ~ higher lumen.s
LED bulb w can replace 40W incandescent lamp
- The standard of luminous flux according to the luminaire is lumen (LM). Incandescent lamps are w 11-12lm per 40w=440-480lms
Have you ever heard of led emergency vehicle lights
- 911Signal USA is a leading worldwide manufacturer of led emergency vehicle lights and sirens, including LED light bars, warning lights and strobe lights.They constantly get asked w...
How do the flashlights work from the aspects of diode
- A flashlight, it is a kind of handheld electronic lighting tools. A flashlight typically have a via a battery-powered light bulbs and focused on the mirror, and a hand-held shell f...
What's emergency led light bar
- LED lights Light-emitting diodes (LEDs) are solid-state semiconductors that convert electrical energy directly into light in a process After joining p-type and n-type semiconductor...
Have you ever used landscape led lighting
- Garden & Landscape Lighting for all your garden Lighting and outdoor electrical needs. Open to both private and trade enquires and sales.Every one of our range of lights has be...
What's led recessed downlight
- Led recessed downlight can be used at Office lighting, home lighting, Commercial shops, hotels, exhibition halls, art gallery, Museum, and so on.Specifications and product descript...