AIUTEY 2 Pack T8 F10W BL Replacement Bulbs 10 Watts Fluorescent Tube for 20W Device 13 Inch 365-nm Black Light

【Fit Models】:T8 10W replacement bulbs compatible with most 20W machine, such as Asp-ectek, Li-Ba, Micn-aron, etc. 【All New 365nm Narrow-Spectrum Technology】：This New FSL BL T8 F10W is the 2026 upgraded version. Unlike the old generation with broad spectrum, low energy density, this new FSL bulb features narrow-spectrum technology with a peak wavelength of 365nm. Energy is concentrated for significantly improved efficiency. 【A Comfortable User Experience】：That the previous generation of FSL lamps caused eye discomfort due to blue light leakage at 410 nm resulting from their broad spectrum, we have optimized the inner coating of the fluorescent tubes to block blue light above 400 nm, providing you with a more comfortable user experience. 【2 Pack】：Bulb size: 13.5 x 1 x 1 inch (L x W x H) , 13.5 inches is the overall length with cap pin(without pin size is 13 inches）. 【Warranty】：We provide high quality bulb, 1 year and 8000 hours warranty , if have any question, just contact our customer support.