Hydrofarm Parsource powerPAR Greenhouse LED Fixture, 400W All-aluminum construction with White gloss finish protects against corrosion in humid environments Patented digital distribution optical technology ensures that 65% of the light emitted is contained within the 50 beam angle Two-part, high-temperature silicone potting protects LED and wiring connections from moisture All-aluminum construction with white gloss finish protects against corrosion in humid environments Patented Digital Distribution optical technology ensures that 65% of the light emitted is contained within the 50 beam angle Two-part, high-temperature silicone potting protects LED and wiring connections from moisture Comes wired 240V with plug