27W 3000/4000/5000K
  • 100,000-Hour LED lifespan
  • 0-10V dimming standard
  • 5-Year, no-compromise warranty
View Technical Specs
Performance
Watts 27/41/55W
Color Temp 3000/4000/5000K
Lumens 3706-7816 lm
Efficacy 123.7-163 lm/W
Color Accuracy 80-83 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 0.22A/0.23A/0.33A/0.35A/0.44A/0.46A
208V 0.15A/0.19A/0.20A/0.25A/0.26A/0.27A
240V 0.13A/0.17A/0.22A/0.23A
277V 0.11A/0.12A/0.15A/0.16A/0.20A/0.21A
Input Watts 26-55W
Dimensions
Link to Dimension Drawing
Technical Specifications

Installed with Lightcloud

Lightcloud is a commercial wireless lighting control system fully developed and supported by RAB. It's powerful and flexible, yet easy to use and install.

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Field Adjustability
Field Adjustable
Field Adjustable Light Output:
55/41/27W (factory default 41)
Color temperature selectable 3000K, 4000K and 5000K (factory default 4000K)
On/Off Photocell (factory default "Off")
Lightcloud
Lightcloud Enabled
Lightcloud is a commercial wireless lighting control system fully developed and supported by RAB. It's powerful and flexible, yet easy to use and install.
Performance
Lifespan
100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
LED Characteristics
LEDs
Long-life, high-efficiency, surface-mount LEDs
Electrical
Driver
55W: Constant Current, Class 1, 120-277V, 50/60 Hz, 120V: 0.46A, 208V: 0.28A, 240V: 0.24A, 277V: 0.21A
41W: Constant Current, Class 1, 120-277V, 50/60 Hz, 120V: 0.35A, 208V: 0.21A, 240V: 0.19A, 277V: 0.16A
27W: Constant Current, Class 1, 120-277V, 50/60 Hz, 120V: 0.23A, 208V: 0.15A, 240V:0.13A, 277V: 0.12A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
Photocell
120-277V selectable photocell that can be turned on and off.
Aux Power Supply
Yes
Dim to Off
Yes
Construction
Cold Weather Starting
The minimum starting temperature is -40°C (-40°F)
Maximum Ambient Temperature
Suitable for use in up to 40°C (104°F)
Housing
Die-cast aluminum
Lens
Tempered glass
Gaskets
High-temperature silicone
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Compliance
UL Listed
Suitable for wet locations
IESNA LM-79 & LM-80 Testing
RAB LED luminaires and LED components have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80.
ADA Compliant
Meets ADA Requirements for wall-mounted luminaires.
IP Rating
Ingress protection rating of IP65 for dust and water
Installation
Mounting
Heavy-duty mounting bracket with spring-hinged housing and "kick stand" allow for easy installations. Conduit entries on back and both sides.
Other
Warranty
RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.

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