DSV1001 Features: * Led * Energy efficient half watt leds produce blue light that caters to biological requirements of mid-water corals * Broadcast reflector diffuses led light evenly while maintaining natural underwater shimmer effect * Adjustable-width frame mounts hold fixture securely above aquarium * Durable on/off rocker switch for convenient lighting control * Cul approved low voltage transformer provides metered power to ensure long life of leds Includes: * Expandable design allows up to four fixture to be linked together with included hardware Options: * Available in 24", 36" and 48" sizes Specifications: * 24": 9.6 Watt * 36": 15 Watt * 48": 21.6 Watt