Check the listing for details. Flashlight DS00 Tail cap With Switch For Surefire M300 M600 Series Scout lights. Color: Brown, Condition: New. Listed at 22.00 USD. Shopping Guide / Q&A Note: 1. This item Only compatible with the original Surefire Scout light series , such as M300 M600, not suitable for M9XX series, 2. it can not compatible with fake Surefire items ,produced by other manufacturers 3. it can Compatible with WADSN M300 M600 scout flashlights series Q&A Q1: I spent $20- $80 on a flashlight with the SF logo. Is it compatible? A1. If it is not produced by WADSN, it can not fit . If you insist on trying to purchase, we cannot be held responsible. Q2. My flashlight has the WADSN logo and it is an M300/M600 series. Is it compatible? A2: yes,they are compatible Q3. My flashlight does not have any logo, but when I purchased it, I said it was a Wadsn brand. Is it compatible? A3: yes,they are compatible Q4. My flashlight has the WADSN logo, which is the M952/M961 series. Is it compatible? A: No,can not,compatible Q :I have a PLH-V2 Flashlight from WaADSN, Is it compatible ? A:Yes,they are compatible Q :I have a PLH-V2 Flashlight from Other brand, Is it compatible ? A:No,can not compatible.