Carson Technology Hypernova-Plus, 4-Bar, 4x4, Full Spectrum LED Grow Light, 320-WattThe 4 ft x 4 ft Hypernova series is a full spectrum LED grow light using white, red, and UV LED chip technology. Suspended with rope ratchet hangers, the daisy chainable system replaces a 1000W double ended high pressure sodium bulb and covers a 5 x 5 grow tent. Specifically designed for vertical farming, the 4x4 Hypernova series will evolve your growing experience with higher quality products. Rated for 50,000 hours and 5 year warranty guaranteed