13W Fluorescent Canopy UVB/UVA Bulbs – Perfect Lighting for Reptiles (3.875 in) on July 24, 2026 July 24, 2026 13W Fluorescent Canopy UVB/UVA Bulbs. The perfect lighting solution designed with the unique needs of reptiles and amphibians in mind. Why Choose Our 13W Fluorescent Bulbs?. The perfect lighting solution for your reptiles and amphibians!