The Nathan Luna Fire 400 RX running light with a comfortable elastic strap easily adapts to your chest or waist. Use the versatile clip to attach it to a bag, belt, or clothing. With 400 lumens of clear, stable, and sharp light, this light provides increased visibility of the road and path ahead, ideal for running or jogging in low-light conditions. The 400-lumen LED light offers an adjustable beam angle.

Key Features:
- 400-lumen LED light

- Removable and versatile light clip

- Adjustable beam angle

- USB rechargeable Li-Ion battery

- Eco mode providing over 30 hours of runtime

- IPX4 weather resistance

- Includes a comfortable elastic strap for chest/waist

- Eco Mode: 10 lumens (30 hours)

- Low Mode: 100 lumens (4.3 hours)

- Medium Mode: 250 lumens (3.2 hours)

- High Mode: 300 lumens (2.15 hours)

- Boost Mode: 400 lumens (1.45 hours)

- Strobe Mode: 200 lumens (2.4 hours)