COB Led Downlight 20w cut-out 145mm citizen for 3 years warranty

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Item specifice:

cut-out: 145mm Material: Aluminum LED Light Source: citizhen cob

Product Description:

cut-out 145mm citizen cob led downlight 20w for 3 years warranty


Advantage:

1.Innovative whole die-cast heat sink,greatly increase heat dissipating efficiency

2.High efficiency LM80 approved LED COB,high CRI (Ra >80),excellent lighting performance.

3.Efficient Optional design.with opal diffuser to achieve uniformed and comfortable interior lighting performance.

 

Application:

3000K, warm and appealing, for leisure atmosphere and accent lighting

4000K, natural effect, ideal application on public places.

6000K, bright and efficient, for pleasant and healthy office environment.


Model NO:LEC020020WA01.C-X

Power:20W

System power:20W

Brand:Q&C

Light source:COB

Optics:Aluminum reflective cup

Beam angle:24°/45°

Color temperature:3000K,4000K,6000K

CRI:>80Ra

Luminous flux:1400lm-1600lm

Cut-out:∮145mm

IP Rating:IP20

Finish:Texture whtie

Operating temperature:-25°~+45°

Rated lifespan:35000~50000hours

Warranty:3 years

Certificates:CE,RoHS ,CCC,SAA



Model NO:LEC020030WA01.C-X

Power:30W

System power:30W

Brand:Q&C

Light source:COB

Optics:Aluminum reflective cup

Beam angle:24°/45°

Color temperature:3000K,4000K,6000K

CRI:>80Ra

Luminous flux:2200lm-2400lm

Cut-out:∮170mm

IP Rating:IP20

Finish:Texture whtie

Operating temperature:-25°~+45°

Rated lifespan:35000~50000hours

Warranty:3 years

Certificates:CE,RoHS ,CCC,SAA



Model NO:LEC020040WA01.C-X

Power:40W

System power:40W

Brand:Q&C

Light source:COB

Optics:Aluminum reflective cup

Beam angle:30°

Color temperature:3000K,4000K,6000K

CRI:>80Ra

Luminous flux:3000lm-3200lm

Cut-out:∮145mm

IP Rating:IP20

Finish:Texture whtie

Operating temperature:-25°~+45°

Rated lifespan:35000~50000hours

Warranty:3 years

Certificates:CE,RoHS ,CCC,SAA

COB Led Downlight 20w cut-out 145mm citizen for 3 years warranty

COB Led Downlight 20w cut-out 145mm citizen for 3 years warranty


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Q:LED lamp is not the more the better
The processing technology of aluminum material is different, and the heat dissipation effect is different. The same paragraph, of course, is as good as possible. Now there is cold forging radiator, better than ordinary die casting heat dissipation effect.
Q:The difference between the top and the ceiling downlight downlight.
The filling lamp can be installed without suspended ceiling embedded downlight if you can not install with the lamp on the ceiling first opened slot in the slot on the wire and take out nails gypsum when installing a ceiling mounted drill.
Q:Downlight spacing between how many?
If the lamp just do auxiliary lights, generally do not require downlight too much, too bright, more it is very complicated of smallpox.
Q:What is the distance between the lamp and the lamp?
The general lamp bulb for energy-saving light bulbs, the lamp is energy-saving lamps. For the installation of energy-saving lamps, want to know the installation space of indoor downlight, also need to be adjusted according to the use of the environment and the role of. Standard for the installation of the lamp spacing, when it comes to downlight spacing standard is not specified. The right spacing is between 1 and 2 meters, or can be further.
Q:How much is the general 15WLED lamp luminous flux
Look at the product parameters, and if it's done with a single 1W, it's probably around 1600LM.
Q:13.9 square meters of indoor equipment need the number of Duodawa downlight lamp
You this house 13.9 square *350 =4865 lumens lumens; according to the calculation of the lamp 100 lumens per watt, need 48.65 watts of lighting; lighting lamp according to the specifications recommended by the 8 watt or 12 watt; if 12 watt lamp, is 48.65 watt /12 watt =4; if 8 watt downlight, then 48.65/8=6;
Q:The room lamp can be installed?
Sure。 Lamp can be installed in the bedroom, living room, bathrooms on the surrounding canopy. The recessed luminaire, mounted inside the ceiling, projects all the light downward, directly to the light.
Q:Emergency lighting lamp should be arranged in several lines?
To tell you that a very ordinary, as usual, used, suddenly after the power automatically lit, at this time the power supply for the battery. In this case, a wire is put into the charging terminal of the battery, a control line is inserted into the switch, a zero line lamp is connected, and a ground wire is connected with the lamp housing!
Q:Lamp lighting options
The height of the office is below 3 meters, that is to say, the illuminance of 3 meters is over 300LX. This requires each lamp irradiation mask downlight is 3 meters, light emitting angle of the light tube is greater than 60 degrees above. This requires the brightness of more than 2000LM downlight.
Q:LED lamp without installation will try to light
Drive the external, the exposed 2 lines connected to the driver output, the drive input to the 220V city power test.Operation must pay attention to safety

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