Electrical parameters of LED power 9W The entire light power 11W Working voltage AC100-265V, 50/60HZ Optimum operating temperature -30 °C ~ +50 °C Operating Humidity 10% ~ 90% Harmonic distortion<15% Power efficiency> 90%
Photometric parameters of LED luminous flux initial 770LM maintain 700LM LED to maintain light efficiency 100LM / W LED light emitting angle of 120 ° ~ 180 ° Color of CRI Ra ≥ 75 Related to the CCT color temperature 3000-3500k,4000-4500K,5000-5500K,6000-6500k
Physical parameters IP rating IP20 Life> 50,000 hours Warranty two years High-quality aviation aluminum heat sink material Light-emitting surface of the material optical lens Lamp size 135 * 72mm Hole 115mm Net Weight 0.65kg
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Q:How much LED 150W downlight spiral energy-saving lamp replacement
No matter where you use it, in general, not less than 50W LED lights can be, if not white, power needs to increase a little.
Q:LED downlight downlight and how to distinguish?
LED lamp is a light source of a yellow dot, dot diameter of about one centimeter. The rear is a cylindrical aluminum radiator similar to a computer CPU radiator (and some have no, and no radiator is of poor quality)General downlight general light source is a small bulb, a bowl shaped reflector.The two lamps are easy to distinguish.
Q:Common questions about LED downlight spotlights
As long as dimming drive is 220V input, 12--24 output can do cross flow drive
Q:There are no holes 7 cm, 9W led downlight
9W downlight generally open hole is 11 cm...Go and look for it on Taobao
Q:How to choose the right LED downlight
According to their own needs, choose the most appropriate lamps and lanterns. Although the LED lamp at this stage is not so widely used, but its development is an unstoppable trend, I believe that in the near future, it will become a more suitable light group we use, we will solve the problem of vision to a great extent.
Q:What is the difference between the LED and the LED lamp ceiling lamp
Specific point is, smallpox lamp, general light source and lamps and lanterns sell together. You are your own choice by light source lamp, but it is still about the same. The key depends on what kind of effect you use
Q:What brand of downlight is good? Please explain the reason, thank you!
Value. Of course, a person's life is not all activities, just for money, the pursuit of fashion, to accept new things, but also a way of life!
Q:The opening 7, 5 cm height of the LED lamp, home decoration into the floor with fear of hydrochlorothiazide
The average height is around 45mm-60mm. If your space height is greater than 60mm, you don't have to worry.
Q:Excuse me, how to install the LED lamp?
According to the instruction, the hole is opened on the ceiling with an openerThree: after opening the hole, pull out the wire, then connect the drive and the lampPay attention to the positive and negative poles of the lamps and lanterns, the ground mark of the lamps and lanterns, and correctly install the ground wirePay attention to the distance between the fixtures and the wall or the wall so as to facilitate the heat dissipation of the lamp
Q:Know the LED lamp wattage
The conventional 3 W 5W 7W 9W 12W 15W 18W 20W LED is the application of a new type of LED lighting lamp based on traditional lamp on development of improved products, has the following advantages: compared with the traditional lamp energy saving, low carbon, long life, good color, fast response.ED downlight is a kind of embedded lighting ceiling light shooting style.LED lamp belongs to directional lighting, only its opposite to the light beam angle, belonging to the light, light is concentrated, contrasting.More prominent objects, higher lumen, but also set off a quiet atmosphere of the environment.