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FAQ

What is the size LED downlight
LED lamp size generally have 6 inch, 5 inch, 4 inch, 3 inch, 2.5 inch, inch inch refers to here, refers to the inside of the reflection cup diameter.The commonly used standard size and parameters of LED downlight:2.5 inch LED lamp size parameters of hole (phi 80) - page table size Phi 102 * H30 power 3W;3 inch LED lamp size parameters of hole (phi 90) - page table size Phi 112 * H30 power 5W;3.5 inch LED lamp size parameters of hole (phi 100) - page table size Phi 122 * H30 power 7W;4 inch LED lamp size parameters of hole (phi 120) - page table size Phi 146 * H30 power 9W;5 inch LED lamp size parameters of hole (phi 150) - page table size Phi 180 * H30 power 12W;6 inch LED lamp size parameters of hole (phi 160) - page table size Phi 190 * H30 power 15W;LED downlight is a kind of embedded lighting ceiling light shooting style.
How much is the general 15WLED lamp luminous flux.
Of course, can also use 30142835 beads to do warm (below 4000K temperature) will be low, cool (above 6000K temperature) will be higher
LED downlight, embedded lamps, lamp tube and difference?
At present, these concepts are vague and can be mixed up in the industry
What brand of downlight is good? Please explain the reason, thank you!
After-sale service。 Before buying, it is best to know how long the warranty period is for the product. Some of the poor products are only guaranteed for one year. That is almost the same as the traditional energy-saving lamp. The price is still expensive, and it is not worthwhile.
LED lamp is mainly used in where
LED downlight with much more local hotel, shop, office, family etc..
Home LED lighting downlight is broken, want to change themselves, I would like to ask how to remove ah? Where do you start?
Waiyan button lights down pull down. Check the lamp plug is not loose. If there is no loosening that is bad (light card lamp bowl is a spring clip). To the store to buy a plug lamp behind the plug on the line (regardless of polarity). When the lamp. After the spring clip like middle pressure can turn the light back to the hole in the ANN.
Know the LED lamp wattage
No, let me see. How do you know?The term "power" is called.
Common questions about LED downlight spotlights
As long as dimming drive is 220V input, 12--24 output can do cross flow drive