Stabila Light Packs, 2-Pc. include two LED units, spirit level inserts, screws, and two AAA batteries designed specifically for Type 196-2 LED levels. These kits allow for fast on-site repairs, ensuring your level remains operational with minimal downtime. The dual-function LED units serve not only as level indicators but also as powerful mini flashlights, providing added convenience on the jobsite. With a long battery life of up to 8 hours of continuous use and an auto shut-off feature that activates after 100 seconds to conserve battery power, these light packs are both efficient and reliable. Model Number: 20090