SureFire Forend Weapon Light LED Conversion Bezel Assembly 500 Lumens 3V Single Output 600/900 Series Black. the SureFire LED/TIR Conversion for Forend WeaponLights features a high-efficiency LED and Total Internal Reflection (TIR) lens produce a brilliant far-reaching lumens and is virtually indestructible. SureFire has been generating superior quality merchandise for a very long time and the SureFire LED/TIR Conversion for Forend WeaponLights is their very own approach to showing you just how much they care. Specifications for SureFire 600/900 Series Forend Weapon Light LED Conversion Bezel Assembly: Manufacturer: SureFire Color: Black Quantity: 1 Condition: New Light Output: 500 lumens Bulb Type: LED Features of SureFire 600/900 Series Forend Weapon Light LED Conversion Bezel Assembly Virtually indestructible LED and TIR lens produce brilliant beam optimized for close- to medium range applications O-ring and gasket sealed for excellent resistance to the elements Rugged durable and combat ready Hard Anodized aluminum body and tempered window Package Contents: SureFire 600/900 Series Forend Weapon Light LED Conversion Bezel Assembly SureFire LM1-B-BK: Forend Weapon Light LED Conversion Bezel Assembly 500 Lumens 3V Single Output 600/900 Series Black