40W 3000K/3500K/4000K
  • 50,000-Hour LED lifespan
  • 0-10V dimming
  • 5-Year, limited warranty
View Technical Specs
Performance
Watts 40W
Color Temp 3000K/3500K/4000K
Lumens 1,276-5,177 lm
Efficacy 121.5-135.2 lm/W
Color Accuracy 94-95 CRI
L70 Lifespan 50,000 Hours
Type Constant Current
120V 0.34A
208V 0.20A
240V 0.18A
277V 0.15A
Input Watts 10.5-39.2W
Dimensions
Link to Dimension Drawing

Weight: 4.9 lbs

Technical Specifications
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
40W/28W/24W/20W/10W (factory default 40W)
Color Temperature Selectable:
3000K, 3500K and 4000K (factory default 4000K)
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.
DLC Listed
This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities. Designed to meet DLC 5.1 requirements.
DLC Product Code: S-KYOL8M
Electrical
Driver
Constant Current, Class 2, 120-277V, 50/60 Hz:
40W: 120V: 0.34A, 208V: 0.20A, 240V: 0.18A, 277V: 0.15A
28W: 120V: 0.25A, 208V: 0.15A, 240V: 0.12A, 277V: 0.11A
24W: 120V: 0.20A, 208V: 0.12A, 240V: 0.10A, 277V: 0.09A
20W: 120V: 0.17A, 208V: 0.10A, 240V: 0.09A, 277V: 0.08A
10W: 120V: 0.09A, 208V: 0.06A, 240V: 0.05A, 277V: 0.04A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
9.94% at 120V, 5.14% at 277V
Power Factor
92.9% at 120V, 99.5% at 277V
Surge Protection
2kV
LED Characteristics
LEDs
Long-life, high-efficacy, surface-mount LEDs
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
50,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
Wattage Equivalency
40W: Replaces up to (3) F32T8
28W: Replaces up to (3) F32T8
24W: Replaces up to (3) F32T8
20W: Replaces up to (1) F32T8
10W: Replaces up to (1) F32T8
Construction
Cold Weather Starting
The minimum starting temperature is -20°C (-4°F)
Maximum Ambient Temperature
Suitable for use in up to 40°C (104°F)
Housing
Aluminum
Mounting
Trimless design for a clean and seamless appearance
Lens
Polycarbonate frosted flat lens
Reflector
Polyethylene Terephthalate (PET)
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Other
Note
All values are typical (tolerance +/- 10%)
5 Yr Limited Warranty
The RAB 5-year, limited warranty covers light output, driver performance and paint finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.
Buy American Act Compliance
RAB values USA manufacturing! Upon request, RAB may be able to manufacture this product to be compliant with the Buy American Act (BAA). Please contact customer service to request a quote for the product to be made BAA compliant.

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