FEATURES of the Nathan Neutron Fire RX 2.0 Runner's Headlamp

• Lightweight, low-profile runner's headlamp
• 250 Lumens LED spotlight
• Side strobes provide RGB Light - Red, Green, and Blue LED options
• 5 lighting modes: low, medium, high, boost, strobe
• Strap provides 360 degrees of reflective visibility in low light conditions
• Rechargeable Lithium-Ion Polymer Battery
• LED: 250 max Lumen main LED, and two (2) RGB proximity LED's
• Battery: Lithium-ion Polymer Rechargeable via USB
• Burn Time: High - 6+ hours Medium - 14+ hours Low - 50+ Hours IPX4 Weather-resistant
• Lighting Modes: Low - 33 Lumens, Med - 100 Lumens, Hi - 163 Lumens, Boost - 200 Lumens
• Materials: Strap 100% Polyester / Headlamp 45% PC, 35% Strap, 2% POM, 1% PMMA, 1% Silicone, 1% Rubber, 15% Other (pcb, led, battery, etc.)