The Day-Brite / CFI HCY sealed high bay is an ideal choice where functional high bay lighting is needed with an aesthetic appeal. The round form factor lends itself to retail and institutional applications.Features:• Die cast frame and driver containment housing.• Corrosion resistant black finish.• Clear polycarbonate lens protects LEDs.• Heavy duty hook provided for connection to customer-supplied suspension.• Lumen maintenance up to 70% (L70) at 50,000 hours.• Default HCY-SENSOR settings are 1 minute timeout to 20% dim level, then 1 minute timeout to off. HCY-REMOTE must be used to change default sensor settings.• HCY-SENSOR may be used up to 50ft mounting height.• Note that using the sensor together with the reflector will affect sensor performance.• Exposed leads for wiring connection with sleeving for environmental protection.• 6' cord provided for power connection and dimming connection.• Field CCT and Lumen selectable. Default CCT setting is 4000K. Default lumen setting for small is 21000lm. Default lumen setting for large is 33000lm.• cULus listed for use in wet locations for -20C to 50C ambient.• Driver surge protection is 4kV L-N and 2kV LN-GND.• IP65 and NEMA4X rated. IK08 impact rated.• Components are RoHS compliant.• DesignLights Consortium qualified. Please see the DLC QPL list for exact catalog numbers (www.designlights.org/QPL)• Five year limited luminaire warranty. Visit www.signify.com/warranties for complete warranty information.