What wattage and lumen output options are available for this 40W Full Cutoff LED Wall Pack?
The Keystone 40W Full Cutoff LED Wall Pack is an energy-efficient solution designed for mounting heights of 10 to 15 feet. It delivers a precise 5,200 lumens with a high efficacy of 130 lm/W. This configuration allows for optimized light levels at building entrances and walkways while maintaining a low profile for Lighting Power Density (LPD) compliance.
What is the significance of the Full Cutoff optics for this 40W fixture?
The Full Cutoff optical engineering ensures that 100% of the light is directed downward, achieving a U0 BUG rating. This prevents sky glow and light pollution, making the fixture ideal for LEED-certified projects and municipalities with strict Dark Sky requirements. By eliminating high-angle glare, it also improves visibility for security personnel and pedestrians.
What color temperature (CCT) options are available?
This fixture offers field-selectable CCT, allowing you to choose between 4000K (Cool White) and 5000K (Daylight) at the time of installation. The 80+ CRI ensures natural color rendering, which is essential for accurate identification on security camera footage and enhancing the architectural appeal of the building facade.
What is the significance of the 0-10V dimming feature?
Equipped with a 0-10V dimmable driver, this 40W wall pack is ready for integration with occupancy sensors and building automation systems. This capability is a core requirement for meeting IECC and ASHRAE 90.1 standards, enabling automatic dimming during overnight hours to maximize energy savings without compromising site security.
What is the construction and durability of this Full Cutoff Wall Pack?
The fixture features a rugged die-cast aluminum housing with a bronze powder coat finish, designed for maximum heat dissipation and corrosion resistance. Measuring 14.36" W × 6.63" D × 9.29" H, its compact footprint provides the durability needed for high-traffic commercial environments where space and longevity are prioritized.
What certifications and environmental ratings does this fixture carry?
This wall pack is cULus Listed and DLC Premium Listed, ensuring it meets safety and performance benchmarks for utility rebate eligibility. Its IP65 and Wet Location ratings certify that the internal LED engine and driver are protected against dust ingress and powerful water jets from any direction.
What are the operating temperature limits and warranty?
Designed to perform in diverse climates, the fixture has a minimum operating temperature of -4°F (-20°C). Keystone Technologies backs this product with a 5-year warranty, covering the 120–277V electronics, the LED array, and the integrity of the housing finish.