Sylvania Octron XP T8 Fluorescent Lamp - 25 Watt - 36" Length - 3500K - Rare Earth Phosphor - 85 CRI - Suitable For IS Or RS Ecologic - Medium Bi-Pin Base - 2,130 Lumens - 36,000 Hours Average Rated Life - Safe line Shatter Resistant Coating To Help Contain Glass.