3000LM Citizen COB 40W LED Downlight High Quality

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Specifications

40W LED Downlight
1.Citizen cob leds
2.3000lm
3.3 years warranty
4.CE&RoHS

3000LM Citizen COB 40W LED Downlight

Specification:

Q: Now there is no replacement of the LED light source lamp?: There should be. You can ask the person who sold the lamp

Q: The office, sample room, corridor, the most commonly used several LED downlight which is several dimensions, what is power?: Big ones. 6 inches. Our company is using this big one.

Q: LED ceiling lamp and LED downlight what is the difference: The ground is the vertical light lamp, ceiling lamp is light.

Q: 7 square feet of aisle to install 3 LED downlight, how much w led downlight: The three three watt brightness is enough, and the five watt is a bit wasted

Q: Excuse me, how to install the LED lamp?: Installation installation method 3 inch downlight LED you can refer to EPCOL, thank you! Hope to be helpful to youA: check the manual, to understand the basic features of LED lamps:Two: installation of lamps and lanterns preparation work:Turn off the main power supply. Make sure the power is off and safe operationLook at the wiring, check the upper part of the ceiling line, the line pipe, if necessary, pull the wire to the place where the lamp needs to be installedPay attention to the groove, without sharp edges and burrs, so as not to scratch the power cordDetermine the line diameter of the cable according to the load,

Q: Turn off the lights after the bright LED lamp: Of course are,,In addition, a lamp, and if it is warm white downlight, 7W interval of 1.8 to 2 meters with a 9 watt meter interval, 2 to 2.5 meters in 1, because of the warm white Led light dark light.. If the daylight color (white) led lamp, high point to spacing of 7W or 9W, every 2 meters to 3 meters with a, above two, today I am in the company installed, the effect is very good, very bright, with a larger spacing proposal, after all Led lamp is more expensive, to avoid wasting the resources that can help you save a lot of money, today I am in the company installed 12.8 meters long * 7.45 meters wide, more than 90 square, 1.8 meters vertical spacing and horizontal spacing of 2 meters with a 9 watt Led lamp with fifteen Led lamp, brightness is bright, do not feel the need so, if you are one hundred square pavement, a lamp should be 20I hope I can help you.

Q: Common questions about LED downlight spotlights: According to your lamp data should be 4W your dimming driver is 6--12, 12V4 is only 6W output power so only one use, otherwise affect dimming