These bike lights are made with aircraft aluminium materials and with third grade anodize finishing.

Features:

• 1000 Lumen High Power Cree LED (cree xm-l u2 led, 10% brighter than cree xm-l t6 led)
• overheat protection (automatic dimming function to 50 - 75% and back to 100% when LED cooled down)
• Waterproof design for battery, light head and cable connectors;
• Waterproof IP65 (Totally protected against dust and protected against low pressure jets of water from all directions)
• 4 mode: high-mid-low-strobe (flashing)
• 4x 2200mah 18650 battery, which is twice as much as the others'.
• Low power red light warning
• Discharge time at 180 mins at 100% brightness
• Low power red light warning
• LED life span (50,000 hours)

Package include: lamp, battery pack, charger, helmet strap, rubber o-ring, gift box etc