1. Material: ABS material
2. Lamp beads: Built-in 31 LED lamp beads
3. Power: 5W
4. Capacity: K188:5000MA (foot-capacity double lithium battery)
   K189-7500MA (foot-capacity triple lithium battery)
5. Endurance: K188(6-12 hours)
   K189(8-16 hours)
6. Angle: 90°adjustable
7. Weight: K188: 185g (bare lamp), including package weight 290g
   K189: 240g (bare lamp), including package weight 345g,
8. package size: 17.8*7*8cm 
9. Modes:
   Three-level light source, first-level strong light, second-level low light, and third-level SOS flash.
   Turn on the light to display the blue battery indicator, and after 15 seconds, it will change to a red long-bright warning light. Press and hold the button for 3 seconds to switch to the blue battery indicator. After 15 seconds, it will change back to the long-bright red warning light.
   When the battery voltage is lower than 3.2V, the light source will flash three times to alarm, reminding to charge in time.

Features:
1.Long battery life and wide exposure range.
2.Lightweight and durable, wearable for a long time.
3. IPX6 Waterproof for daily life.
4. The battery box has a power indicator. Equipped with USB data cable, it can be charged diversified, and the packaging and distribution storage box is convenient for outdoor storage and easy to carry.
5. Suitable for a variety of application environments: fishing, car repairing, running, cycling, mountaineering, etc.
Package:
1 x Headlight
1 x USB Cable