Black Light Blue (UVA) 300 to 400 nanometers.   Available sizes - F4T5, F6T5, F8T5, F10T8, F15T, F18T8, F20T10, F30T8, F30T10, F32T8, F40T10.  Compact BLB - FPX5BLB, FPX7BLB, FPX9BLB, FPX11BLB, FPX13BLB.  Special Use - Harmful to Skin and Eyes.
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