RDLED4R20D-50YY-S-B
RDLED4R20D-50YY-S-B large main
  • High performance, high efficiency alternative to incandescent lighting
  • Integrated ceiling clamps make installation fast and secure for ceiling up to 1 1/4" thick
  • Nanostructure lens eliminates "hot spots" providing smooth and efficient light
  • Low-profile design allows for installation in ceilings with limited space
  • Absolute White™ natural light output
 View Technical Specs
View Price & Availability
Performance
Watts 20W
Color Temp 2700K (Residential Warm)
Lumens 1,731 lm
Efficacy 84.4 lm/W
Color Accuracy 80 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 0.17A
208V 0.11A
240V 0.10A
277V 0.09A
Input Watts 20.5W
Dimensions
Link to Dimension Drawing

Weight: 2.5 lbs

Technical Specifications
Compliance
UL Listed
Suitable for wet locations covered ceiling
Energy Star Approved
ENERGY STAR® Version 2.0 Certified
LED Characteristics
LED
Long-life, high-output LED module. Binned for natural white light to match incandescent and 3-step MacAdam Ellipse consistency.
Performance
Lifespan
100,000-Hour LED lifespan based on IESlm-80 results and TM-21 calculations
Construction
Ambient Temperature
Suitable for use in up to 104°F (40°C)
Cold Weather Starting
The minimum starting temperature is -40°F (-40°C)
Electrical
Driver
ELV, 0-10V and TRIAC Dimming, Constant Current, Class 2, 120V-277V, 50/60Hz, Power Factor 98%, THD ≤ 20%

Recently Viewed Products

This is a link to the product RDLED4R20D-50YY-S-B RDLED4R20D-50YY-S-B
Remodeler 4" Round 20W Dim 50 Degrees 2700K 80 Cri Specular Cone Black Ring
This is a link to the product RWLED4T50N/BL RWLED4T50N/BL
Roadway Type Iv 50W With Roadway Adaptor Neutral Led Bilevel Bronze
This is a link to the product IVAT5S-100LPA750KU/WS4 IVAT5S-100LPA750KU/WS4
Area Lights 11577 Lumens Ivat5S Type V Square 94W Universal Pole Mount 70Cri 5000K Black 120V-277V 0-10V Dimming 40 Feet Lens Wattstopper Sensor
This is a link to the product VANLED20NFFR/LC VANLED20NFFR/LC
Canopy Lights 3114 Lumens Vanled 20W 4000K Flat Frosted Lens Lightcloud Controller Bronze
This is a link to the product ALEDS3TSFY ALEDS3TSFY
Aled 40-60-80W T3 3000K Warm W/Sf Bronze
This is a link to the product CRLEDFA-8R-33S-9CCT-UNV-WS CRLEDFA-8R-33S-9CCT-UNV-WS
Cdl 8" Round 25/29/33W 2400/2700/3000Lm 90Cri 4Cct 120-277V 0-10V Dim White Smooth
This is a link to the product RDLED4R20D-50YY-S-B RDLED4R20D-50YY-S-B
Remodeler 4" Round 20W Dim 50 Degrees 2700K 80 Cri Specular Cone Black Ring
This is a link to the product RWLED4T50N/BL RWLED4T50N/BL
Roadway Type Iv 50W With Roadway Adaptor Neutral Led Bilevel Bronze
This is a link to the product IVAT5S-100LPA750KU/WS4 IVAT5S-100LPA750KU/WS4
Area Lights 11577 Lumens Ivat5S Type V Square 94W Universal Pole Mount 70Cri 5000K Black 120V-277V 0-10V Dimming 40 Feet Lens Wattstopper Sensor
This is a link to the product VANLED20NFFR/LC VANLED20NFFR/LC
Canopy Lights 3114 Lumens Vanled 20W 4000K Flat Frosted Lens Lightcloud Controller Bronze
Link to Live Chat

Contact us

A RAB support representative will respond soon.

Send a message
Link to Lighting Design

Lighting Design

Our lighting designers can help you create a custom layout.

Request Lighting Layout
Link to DLC qualified products

DesignLights Consortium®

Find DLC qualified products.

Learn More
Link to Where to Buy

Where to Buy

Find a distributor or RAB Sales Representative.

Go to Locator