Coralife Energy Savers ACL54210 50/50 Mini Compact Bulb, 20w Cora life is one of the markets leading manufacturers of premium aquarium products Also suitable for lime wood and other air stones, foam filters Ideal for high-resistance and multiple output applications Cora life is one of the markets leading manufacturers of premium aquarium products This bulb enhances freshwater and saltwater aquariums It has a high-intensity output with low operating temperature Coralife is one of the markets leading manufacturers of premium aquarium products This bulb enhances freshwater and saltwater aquariums