• T5 4 Pin 15mm Diameter
• 253nm Wavelength
• Length does not include pins (Standard Industry Specification)
10w - 8.75'' (222mm) Suitable for Danner Pond Master ( Slit in Base)
11w - 8.75'' (222mm) Suitable for Hagen Laguna
20w - 14.5'' (368.3mm) Suitable For Danner Pond Master/Aqua Ultra Violet/Aquatop
25w - 17.4" (290mm) Suitable For Aqua Ultraviolet/ Emperor/Hagen Laguna/Pentair/Savio
40w - 20'' (508mm) Suitable For Danner Pondmaster (slit in base)
40w - 33.5'' (850.9mm) Suitable for Aqua Ultraviolet/Current USA/Emperor
57w - 17.5'' (444.5mm) Suitable for Aqua Ultraviolet/Emperor
80w - 33.5'' (850.9mm) Suitable for Emperor/ Matala
• Quartz Glass Construction
• Use in Pond Filters, Water Purifiers, Etc.
• For Best Results Change Every 6 Months or 8000 hours.