Quantum T5 864W 4' 16-Tube Fixture - No LampsThe Quantum 5 fixture comes without lamps and can be used after pairing with electronic ballasts to deliver high power output to the plants. The quantum has a shallow profile that uses high quality German glass for a wider lamp spread while spreading very low heat. The aluminum reflectors allow light dispersion to reach a maximum number of plants. The grow light uses reflectors that spread light to a broader angle. The light emitted from the lamp's