• Diffused lens for smooth light distribution
  • 0-10V dimming driver, standard
  • 100,000-Hour LED lifespan
  • 5-Year, No-Compromise Warranty
View Technical Specs
Performance
Watts 28W
Color Temp 4000K (Neutral)
Lumens 3,554 lm
Efficacy 121.7 lm/W
Color Accuracy 83 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 0.25A
208V 0.13A
240V 0.12A
277V 0.11A
Input Watts 29.2W
Dimensions
Link to Dimension Drawing

Weight: 9.6 lbs

Technical Specifications
Compliance
UL Listed
Suitable for damp 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.
Electrical
Driver
Constant Current, Class 2, 100-277V, 50/60 Hz., 2KV surge protection, 120V: 0.25A, 208V: 0.13A, 240V: 0.12A, 277V: 0.11A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
4.34% at 120V6.37% at 277V
Power Factor
99.7% at 120V, 99.5% at 277V
Battery Backup
Battery backup will operate the LED Lamp for 90 minutes if power fails. Wired for 120V-277V. Illuminated push to test switch available to test battery backup functionality.
LED Characteristics
LEDs
Long-life, high-efficacy, surface-mount LEDs
Color Stability
LED color temperature is warrantied to shift no more than 200K in color temperature over a 5-year period
Color Uniformity
RAB's range of Correlated Color Temperature follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377-2017.
Performance
Lifespan
100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
Note
Note: Calculated at 50% of normal output
Wattage Equivalency
Equivalent to (1) F35-T5
Construction
Maximum Ambient Temperature
Suitable for use in up to 40°C (104°F)
Housing
Die-formed, 20 gauge, cold-rolled, post-painted steel (white)
Lens
Soft-glow acrylic lens reduces glare and has smooth and even light distribution
Reflector
High-reflectance white steel
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Surface mount, ceiling or wall. Knockouts on sides and back.
Other
Bi-Level
Allows 25%, 50% or 75% output modes
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.
Sensor Settings
Ultrasonic Sensor
Detects the presence of people by sending ultrasonic sound waves and measuring frequency changes caused by movement. They cover the entire space and don't need a line of sight. As a result, they can detect people behind obstacles and are ideal for stairwells in which a line sight is not always possible, and higher levels of sensitivity are required.

Recently Viewed Products

 This is a link to the product TSLED2-28N/D10/US/BL/E2 TSLED2-28N/D10/US/BL/E2
Stairwell 3554 Lumens Tsled2 2 Feet 28W 0-10V Dimming 4000K Ultrasonic Sensor Bi-Level Operation And Battery Backup
 This is a link to the product DSK34-6/LCB DSK34-6/LCB
Lc Blue Disk34 6" 15W 1100Lm Cri90 2700-6500K Smartshift Round 120V White
 This is a link to the product PS5-07-30WT PS5-07-30WT
Poles Ps5 Square Pole 5 Inch 7 Gauge 30 Feet Welded Tenon
 This is a link to the product CD34FA6SP-30-709-ZC CD34FA6SP-30-709-ZC
Cyl34 6" 30W 2910Lm 5Cct Fa Cri90 70D 0-10V Surface+Pendant Bronze Clear Lens
 This is a link to the product VXBR100-3/4 VXBR100-3/4
Vaporproof Vxbr 100W Wall Bracket 4 Inches Box 3/4 Inch With Glass Globe
 This is a link to the product A22-200Y/480 A22-200Y/480
A22 3T 200/180/160W 3000K 480V Bronze
 This is a link to the product TSLED2-28N/D10/US/BL/E2 TSLED2-28N/D10/US/BL/E2
Stairwell 3554 Lumens Tsled2 2 Feet 28W 0-10V Dimming 4000K Ultrasonic Sensor Bi-Level Operation And Battery Backup
 This is a link to the product DSK34-6/LCB DSK34-6/LCB
Lc Blue Disk34 6" 15W 1100Lm Cri90 2700-6500K Smartshift Round 120V White
 This is a link to the product PS5-07-30WT PS5-07-30WT
Poles Ps5 Square Pole 5 Inch 7 Gauge 30 Feet Welded Tenon
 This is a link to the product CD34FA6SP-30-709-ZC CD34FA6SP-30-709-ZC
Cyl34 6" 30W 2910Lm 5Cct Fa Cri90 70D 0-10V Surface+Pendant Bronze Clear Lens
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