Aquarium Masters Actinic Blue Mini Spot Lamp Aquarium Masters Actinic Blue Mini Spot Lamp High intensity, high lumen 3w LED lamp creates a shimmering effect that simulates natural sunlight Custom-tuned polycarbonate optic focuses the intense light down into the aqarium for maximum coverage and penetration, sleek brushed aluminum housing resists corrosion and helps dissipate heat 10-inch adjustable gooseneck, ideal for nanos, betta tanks, and small desktop aquariums Versatile suction mounting assembly is compatible with glass and acrylic surfaces, low voltage UL listed power transformer for maximum safety and power efficiency