Twin Power Black 265/600 Lumens White LED flashlight by Police Security Flashlights. Dual power design with a built-in 10850 rechargeable Li-Ion battery for primary power and four AAA alkaline batteries for backup. Switch between alkaline and rechargeable power with a push button. Battery level indicators. Output: 265/600 lumens. Color: Black; Beam: White. Includes SKU ACC-PSF-97948, Mfg. Part Number 97948, UPC 704673979488. Condition: New. In stock.