ReptiWorks Mini Fluorescent Uvb Bulb Uvb5.0-5W3.8X3.8X8.3Cm / 1.5″X1.5″X3.2″

Mini fluorescent UVB bulb, UVB 5.0, 5 W, 3.8 x 3.8 x 8.3 cm (1.5″ x 1.5″ x 3.2″). A compact 5.0 UVB lamp for small enclosures housing tropical and forest species. Supplies moderate UVB to support calcium absorption and prevent metabolic bone disease; fits standard E27 sockets.