COAST Products HP3R 500 Lumen Rechargeable Penlight with Twist Focus - BlueCOAST Products HP3R 500 Lumen Rechargeable Penlight with Twist Focus BlueFeatures and Benefits: 3 Lighting Modes with Quick Cycle Switch System and Twist Focus: High, Medium and Low Medium Mode: 185 Lumens, 55 Meters, 3 hour 45 min run time High Mode: 500 Lumens, 89 Meters, 1 hour 30 min run time Low Mode: 26 Lumens, 20 Meters, 12 Hour run time HIghilow: Control your light power with the push of a button. Cycle between High power and low power options