Our compact, slimline, electronic ballasts provide continuous power to fluorescent tubes preventing the usual flickering which occurs with magnetic alternatives. Suitable for all habitats and terrariums, they have a vented cover to prevent overheating. Available for Komodo UVB Sun Strip Tubes of all sizes - 2%, 5% and 10% Electronic ballast to prevent flickering seen with other fluorescent holders Compact and slim Can be used in conjunction with our T8 Reflector.