Dark Sky Compliant. Instant on to full brightness, No flickering, No humming. High efficacy at 130+ lumens per watt. 7 year warranty. Available 8000-40000 lumen packages. Rated IP65. Lower maintenance costs. Matches Wall Pack WPSN Series. Standard color is Black. (Other colors available - Dark Bronze/Silver). UL and DLC certified. 150*85 Lens angle. Workable Voltage 90-305V. No UV or IR in the beam.