Andis BTFL T Light Illuminating Cord Cordless Trimmer. Andis T Light Illuminating Cord Cordless Rechargable Trimmer (Model BTFL) FEATURES First Illuminating Trimmer in the Industry Ultra bright white, no heat LED's Cord/Cordless rechargeable trimmer with T-Blade Ni-MH Battery for superior performance and less memory effect Perfect for trimming beards and mustaches Dual Voltage Charger for worldwide use.