SLIDE FOCUS: COAST-patented SLIDE FOCUS optical technology shines the Ultra View Flood Beam and BULLS-EYE Spot Beam with seamless transitions at up to 220 meters. TURBO MODE: The XP11R Not Only Features Standard Light Modes But Also Coast’S Signature Turbo Mode For 2600 Lumens Of Light For Critical Situations. RECHARGEABLE-DUAL POWER: Each coast Rechargeable-Dual Power product comes with a ZITHION-X rechargeable battery and is compatible with either Coast Extreme Performance alkaline batteries or other brand-name battery types, depending on the product. This provides you the cost savings of using rechargeable and the flexibility of reverting to alkaline POWER INDICATOR: The XP11R has a real-time power indicator so that you always know when to power up. TOUGH & RELIABLE: Backed by the COAST lifetime warranty against defects in materials and workmanship. IP54 rated design for water resistance and durable body for 1-meter drop protection.