Coralife 50/50 Mini-Compact Fluorescent Lamps are designed to be used where space is limited and powerful lighting is desired. Fits into standard, medium-base lamp sockets.
ColorMax is ideal for freshwater aquariums 50/50 is perfect for freshwater and saltwater aquariums- 50% 10,000K Daylight, 50% Actinic 03 Blue Low operating temperature 6,000 hour life.
10 watt - Actual bulb & base is 5.5" Long
20 watt - Actual bulb & base is 7.5" Long