40-1/4" Odyssey T4 ultra-slim linear fluorescent. Available infive color temperatures and four colors. Features: High-performance energy-efficient built-in electronic ballast Fixture-to-fixture linking via link cords or modular connectors Plug-and-play installation Low energy consumption, high lumen output Low profile: 7/8" width x 1 5/8" height Optional hard wiring cables and junction box High color rendering index (CRI) of 85 Product Specifications: Housing: Satin Anodized Extruded Aluminum Frame Balalst: Built in A.E. Electronic Ballast Lens Cover: Poly-Vinyl Carbonate Diffuser Lamp: A.E. T4 Tri-Phosphor Bi-Pin Lamp Color Temperatures: 2700K, 3000K, 3500K, 4100K, 6400K Lamp Colors: Red, Blue, Green, Ultra-Violet Power Requirement: 110-120VAC Ground: 3-prong Grounded Wire System Max Continuous Link: 300W from a single power source Lumens: 2500 (based on 4100K lamps) Includes: T4