SK21XL25RDN

SK21XL25RDN LED Retrofit Fixture The SK21XL25RDN by RAB is a low-maintenance, high-efficiency LED retrofit fixture designed for indoor applications in damp locations. It installs easily on standard recessed 4” octagonal junction boxes and is suitable for ceiling or wall mounting. This fixture offers reliable lighting solutions for electrical distributors and lighting professionals seeking durable, energy-efficient products with consistent performance. Specifications Input Wattage: 25 watts Lumens: 2,363 lumens Efficacy: 94 lumens per watt Color Temperature: 4000 kelvins (Neutral) Color Accuracy: 85 CRI Lens Material: Diffused Polymethyl Methacrylate (PMMA) Product Weight: 10.1 lbs Ambient Temperature Rating: Up to 104°F (40°C) Minimum Starting Temperature: -20°C (-4°F) Housing Material: Steel sheet metal Finish: Polyester Powder Coating Mounting: Ceiling or wall mount to junction box Driver Type: 120VAC TRIAC, Constant Current, Class 2, 60 Hz Power Factor: 98.4% at 120V THD: 16.7% at 120V L70 Lifespan: 50,000 hours Dimensions: 21" diameter x 3.5" height (533 mm x 87.9 mm) Features Surface mount compatible with standard junction boxes Opal lens provides soft, smooth light distribution Compatible with TRIAC dimming at 120V Long-life, high-efficacy surface-mount LEDs 3-step MacAdam Ellipse binning ensures consistent color Mercury and UV free, RoHS-compliant components Environmentally friendly polyester powder coating for durability and color retention Equivalent to two 18W CFL or one 40W Circline lamp UL Listed for damp locations (indoor use only) ENERGY STAR® Version 2.0 Certified Complies with IESNA LM-79 and LM-80 testing standards Five-year warranty covering light output, color stability, driver performance, and fixture finish Downloads & Links Spec Sheet Instructions LM79