National Electric(Z-Tronics) NAT-75033 Lumatronic Slider Light The Slider utilizes Lumtetronic LEDs the next step in rechargeable work lights with more efficient LEDs OutShines many conventional flashlights while providing a wider spread of useable light. Oval cross shape prevents rolling&#44; fits in pockets more easily than round lights. 6 hours flashlight head&#44; 4 hours with floodlight Unique telescoping housing-floodpanel lights when open&#44; turns off when closed.