Nightstick TCM-550X, Compact Weapon Mounted Light, 550 Lumens, 2.5 Hour Run Time, IP-X7 Waterproof, Matte Finish, Black TCM-550XL
Specifications:

Type	Weapon Light
Output	550 Lumens
Bulb Type	LED
Body Diameter
OAL	2.50"
Weight	2.50 oz
Battery	CR123
Proofs	Waterproof
Color	Black Anodized
Material	6061 T6 Aluminum
Head Diameter
For Series
Rechargeable	No
Filter Color	Clear
Switch Type	Ambidextrous