USB rechargeable 1100 Lumens led head lamp generates a powerful beam with daylight color and red light option. Runtime of up to 7 hours on low and 4 hours on high. Headlamp also add long press function, hold the key mode button for about 3 seconds, you can turn off the light in any mode directly without cycling through all light modes. ULTRA LIGHTWEIGHT AND COMFORTABLE - Weighing only 2.4 oz (included batteries), it is the ideal headlamp accessories for runners, outdoor adventurers, household, adults and kids. WATPROOF AND SHOCK RESISTANT - Can be immersed in water for a short time, try not to exceed half an hour. Drop test 2 meters. The IK1000 headlamps are the perfect addition to your running, camping, fishing, hiking, backpacking, hunting, or cycling gear. 8 MODES & MOTION SENSE FUNCTION - The 45 degree adjustable headlight gives you the freedom to direct light exactly where you need it. Quickly choose from 8 lighting modes. (LED BEAM: High, Medium. COB BEAM: High, Medium. RED LIGHT: HIGH, STROBE. SENSE MODE: HIGH, LOW.). Independent double switch design.