UL certificate Philips Lumileds Chip, high CRI Mean Well IP65 driver, Input voltage 100-277Vac No UV or IR in the beam Easy to install and operate Energy-saving, Long lifespan Light is soft and uniform, Safe to eyes Instant start, NO flickering, NO humming Green and eco-friendly without mercury. Outdoor basketball court, tennis court. Badminton court, the football field. The school playground, stadium. Community leisure entertainment plaza, road lamp, etc.