The BeamsWork Freshwater Full Spectrum (FSPEC) LED fixture provides a high quality, energy efficient light fixture that replaces the typical single tube fluorescent light. The fixture is pre-installed with 10000K, Blue 460nm, Red 620nm, and Green 520nm spectrum LEDs. The Beamworks LED is a sleek and contemporary light fixture that will make any other aquarium light look boring. Long lasting LEDs with no bulb replacement required. Extendable brackets allows fixture to adjust to different lengths. Two mode operation allows full power during the day and moonlight mode during the night.