Actinic Globe Aquarium Light, 420 nm actinic 03/blue. Peaks at 430nm. Bright blue colour, like a 20k. Deeper penetration, excellent for reef tanks, refugiums, saltwater aquariums, and corals. High intensity Light. Penetrates deeper than white light.

Power: 36 W Color: Ultra Actinic Blue 420nm Pins: 4 straight pins