Lezyne Zecto Drive Max 400+ Tail Light Description: The Lezyne Zecto Drive Max Tail Light is a high-visibility light that boasts an incredible 400 lumens of brightness. With six different modes ranging from Daytime Flash to 70 hours of runtime on Femto, there is a setting to match the visibility needed. Clips to a pack or straps to a seat post and handlebar with the 2-in-1 mounting system for the most versatility possible. Built to withstand any type of weather condition thanks to the extensive testing to meet the IPX7 Waterproofing standards. USB-C charging makes it easy to keep at full charge so it's always ready to go. Note: Charging cable not included Features: High-visibility light that boasts an incredible 400 lumens of brightness Six combined solid and flash output modes offer versatile options for any situation Daytime Flash mode ensures maximum visibility during daylight hours Intelligent Power Indicator displays battery runtime and increases side visibility Patented 2-in-1 clip and strap mounting system, allowing easy attachment to handlebars or loops IPX7 Waterproofing standards will withstand even the harshest weather conditions 1300 mAh battery capacity Offers a maximum runtime of up to 70 hours in Femto mode Run Time: 3:45 Hours (Blast, 80 Lumens) 12 Hours (Flash 1, 50 Lumens) 9 Hours (Pulse, 80 Lumens) 18 Hours (Economy, 15 Lumens) 16 Hours (Day Flash, 400 Lumens) 70 Hours (Femto, 5 Lumens) Specifications: Brightness: 400 Lumens Battery Type: Rechargeable (USB-C) Run Time: 3:45 - 70 Hours Beam Color: Red Color: Black Dimensions: 1.75 x 1.75 x 1.5" Weight: 68g