The Lisle Magnetic LED Lights, No. 63360, offer a compact ABS housing that fits into tight areas where standard flashlights will not. Strong magnets attach to ferrous metal objects for hands-free use. The extra bright 8 lumen double-chip LED lasts for continuous use up to 8 hours. The LEDs have a thumb switch for easy on and off. The LEDs come with six 2-pc packages that include two CR2032 batteries with quick-change battery holder design for easy battery replacement.