UCO Tetra 170 Lumen Rechargeable LED Lantern with Flashlight and USB Charger Hybrid design expands to lantern mode with frosted globe for diffused white light and collapses to flashlight mode for a concentrated beam Rechargeable 2.6 AH Li-Ion battery doubles as a charging station for USB devices such as mobile phones, cameras, GPS, etc R4 XP-G2 CREE LED provides adjustable brightness up to 170 lumens; Burns on high for 5 hours or on low for up to 120 hours Lighting modes include: Bright, Strobe and infinitely adjustable dimmer which preserves battery life Dimensions: 1.9 Inch x 4.5 Inch (closed), 6.5 Inch (extended), Weight 4.3 ounces