Clear polycarbonate replacement lens for the Streamlight SL-20X, SL-20X-LED, SL-20XP, SL-20XP-LED, Stinger HP, Stinger XT HP, and UltraStinger*. *Special tool required for installation ONLY on the Stinger HP, Stinger XT HP, and UltraStinger. The other models do not require the special tool. **Please note: the lens comes with protective stickers on both sides; if the lens looks "cloudy" the stickers probably haven't been removed.