Find Reviews and Compare Prices for:       All ProductsLight Bulbs     5.0 (2)   Add a review 18 Inch / 20 Watt T5 HO Bulb (All Brands / Colors)   T-5 HO Actinic SlimPaq 460nm Fluorescent Tubes 20W 18" by Current. Use high-powered electronic ballasts to help increase efficiency Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched 18 Inch / 20 Watt T5 HO Bulb (All Brands / Colors) in 150 stores, 4 results found Note: The results below include different brands and different light-colors. We will soon offer results-filtering by brand and color. Please also note that some stores advertise the bulb as slightly shorter in length than others - this is because they measure the bulb with or without the pins. Image Description   Store   Price True Lumen HO T5 Actinic Blue Lamp 460nm - 18W - 16 3/8 in. (fits 20 in. units) If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $24.4 Go to Store Aquatic Life Light T5 HO 2-Lamp Link Marine Aquarium Light, 20-Inch If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $108.36 Go to Store Aquatic Life Light T5 HO 2-Lamp Link Fresh Aquarium Light, 20-Inch If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $108.97 Go to Store Aquatic Life Light T5 HO 4-Lamp 2-Lunar Aquarium Light, 20-Inch If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $309.1 Go to Store You can also search these stores   Find this product on Amazon   Amazon.com   2 Store Reviews   Search on Amazon Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More T5 Light Bulbs Other Light Bulbs internal use: spec40 spec75 spec123 spec133