LED Downlight

LED Downlight DTK Series

Model: JST-DTK

Wattage: 10W-50W

LED Chip: CITIZEN/CREE

Driver Brand: OSRAM/PHILIPS/LIFUD

RA: >90

IP Rate: IP44

Finish Color: White/Black/Customized

Beam Angle: 24°/38°/55°

Diameter: 86mm-260mm

Cutout: 75mm-200mm


Description

LED lighting is used more and more widely in life, and glare is one of the important reasons that affects people's eyes. JARSTAR strive to achieve the perfect combination of visual comfort and performance through 

cutting-edge LED and reflector technology. All DTK series are designed with great attention to detail to ensure optimal thermal management and performance. With COB LED technology, low-glare reflectors and 

precision lenses, our fixtures are engineered to perform flawlessly, look great and last a long time.


What is an optical reflector?

Reflectors are usually composed of highly reflective materials such as aluminum or glass, which reflect the light emitted by the light source in the required direction to achieve an optical design that changes the optical 

distribution.


What is glare?

Glare is a visual sensation caused by excessive and uncontrolled brightness in the field of view. It is produced by brightness in the visual field that is so much greater than the brightness to which the eyes can handle. 

Glare ends up limiting a person's ability to distinguish details and objects.Glare can cause visual indiscernibility or discomfort. The higher the brightness of the light source, the greater the irritation to the eyes. 


How to choose the right downlight?

1. Optical reflector cup,  DTK has a strong stability reflector, 24/38/55 beam angle options.

2. Anti-glare cup. For an anti-glare cup, the bigger one is a good choose. Because it allows you to freely place it further away from the subject and get a more uniform reflection. There are black and white color, matte 

    and glossy surfaces. Different choices have different anti-glare effects.

3. Honeycomb anti-glare, can filter excess light

4. The depth of the light source will also affect the glare of the lamp. The deeper the depth, the less excess light.


The DTK series downlight is composed of an optical reflector cup + a bright anti-glare cup, which is double anti-glare and truly reaches UGR<19. When looking up, the light source is not dazzling, the more beneficial 

to protecting the eyes. And it has IP44 and can be used in humid places.




Advantages
  1. High compatibility - Can work with selected leading/trailing edge dimmers

  2. High Ra>90,high efficiency, high luminosisy, SDCM<3, make surroundings of high-quality illumination

  3. adopts the DOB scheme, it is cost-effective

  4. made of aluminum with good heat dissipation function

  5. The light is more bright and confortable

  6. Range comes with CCT and wattage selection as standard providing many combinations available to suit a wide range of applications.

Specification
ModelPowerCRICCTPFCurrentInput VoltageBeam AngleDimensionCutout
JST-DTK10W>80/902700K-5000K>0.650.25AAC220-240V24°/38°/55°D86*H55mm75mm
JST-DTK20W>80/902700K-5000K>0.900.50AAC220-240V24°/38°/55°D100*H60mm90mm
JST-DTK30W>80/902700K-5000K>0.900.75AAC220-240V24°/38°/55°D140*H70mm125mm
JST-DTK40W>80/902700K-5000K>0.901.00AAC220-240V24°/38°/55°D180*H94mm165mm
JST-DTK50W>80/902700K-5000K>0.901.25AAC220-240V24°/38°/55°D214*H110mm200mm
JST-DTK60W>80/902700K-5000K>0.901.50AAC220-240V15°/24°/36°/60°D260*H230mm230mm


Application

Commercial spaces lighting, Stations lighting, Clubs lighting, Residential areas lighting, Offices lighting, Schools lighting, Restaurants lighting, Museums lighting, Hotels lighting, Showrooms lighting,jewelry stores lighting,banks lighting, airport,lighting, suppermaket lighting,outdoor ceiling areas lighting, under canopies lighting etc.

LED Downlight DTK Series LED Downlight DTK Series LED Downlight DTK Series
LED Downlight DTK Series LED Downlight DTK Series LED Downlight DTK Series
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Contact Us
info@jarstar-tech.com
+86 151 1627 6154
+86 131 2885 6724