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: LED lamp is mainly used in where: LED downlight with much more local hotel, shop, office, family etc..

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

Q: What is the difference between the LED and the LED lamp ceiling lamp: In appearance, it's just a different shape.If from the use point of view, led ceiling lamp has environmental protection, pollution-free, less power consumption, high light efficiency, long life and so on, it is widely used in urban road lighting.LED downlight belongs to directional lighting lamps', it only on the 'vertical' surface to the light beam angle belongs to light, light is concentrated, contrasting. More prominent objects, higher lumen, but also set off a quiet atmosphere of the environment.Led downlight characteristics: architectural decoration of the whole system and a 'perfect' does not break bad lighting settings, light hidden building interior decoration, the light source is not exposed, no glare, the visual effect is soft and uniform.

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: What is the role of LED downlight: Compared with other lamps, it is the main installation can be embedded into the ceiling will not affect the overall appearance but also has installed more than spot downlight, past ordinary lamps, in fact is the common use of lighting or other auxiliary lighting, general store with more traditional can replace the lamp

Q: The difference between ordinary LED lamp and LED downlight and integration of advantages and disadvantages: Can work in a high-speed state: energy-saving lamps if frequent start or turn off, the filament will blacken, quickly damaged

Q: How much LED 150W downlight spiral energy-saving lamp replacement: I do the lighting! First, where do you use 150W energy saving lights? With 150W energy saving lamps will only be used in industrial and mining lights, indoor general lighting is unreasonable. Simple answer to you, the general energy-saving lamp (60ml/W) lumen is led (120ml/W) half, that is, 150W energy saving, with 75W LED can replace brightness!

Q: How to choose the right LED downlight: Understand the lamp brand and packageEffect: lighting lamp lamp quality, packaging process influence quality, key factors such as heat dissipation lamp. The United States, Taiwan LED chip chip chip, domestic chip etc.. Different brands, the price difference is large,Lighting effects vary widely. The light source used by our company is all internationally famous brand light source.

Q: The general living room to Amdo large size of the lamp?: Look at the size of the living room ceiling. Class one is. 10 cm downlight

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.

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