The Dremel LM1 light module allows for better and more precise work with Someoner Dremel rotary tool, by enlightening the desired area. Compatible with every Dremel multitool which has a threaded nose, excluding multitools: Dremel 8050 Micro and Dremel 2050 Stylo+. With replaceable battery type: LI CR1025 Product consists of 2 pieces: - Light module ring - Dedicated nosecap with softgrip and EZ Twist integrated wrench