Marina Clear Light Aquarium Bulbs, 7-Watt, 120-Volt, 2-Pack Replacement light bulbs for marina light unit Available in 7-watt and 120-volt Includes 2 clear bulbs per blister pack Measures 4/5-inch length by 3-1/9-inch width by 5-2/7-inch height This product weighs 0.03-pound