Battery Compatibility: Compatible with Milwaukee 18V Lithium-Ion Batteries. fits for 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850 and More. Two gears switch, two working modes, and different light intensities.
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