Here's what other sites are saying:
The TR1 Ambient Light Set from Mammut gives you the best of both worlds, focused lighting and diffused lighting. The Ambient light can be mounted on the TR1 and provides pleasant diffused lighting in the tent, when cooking or reading. No additional batteries are required and it weighs in at just a few grams.
Mammut TR1 Ambient Light Set combines a light, powerful headlamp with a diffuser perfect for handing in your tent. The Mammut TR1 is a 4 LED headlamp that provides precision lighting up close or at a 20 meter distance. Mammut headlamps use the optimum flood-light lens to provide the best and longest light for any headlamp on the market. 20 meter light range with a 60 hour battery life. Diffuser mounts to the headlamp for pleasantly-soft light great for cooking, reading or just hanging out in the tent after dark. Just a few extra grams turns this great LED headlamp into a great camping light. 2 settings: Flood-light high: 20m for 25 hours or Flood-light low: 12m for 60 hours. Batteries: 3 AAA included. Weight: 72g with batteries. Color: Black
- Tahoe Mountain Sports
CLOSEOUTS . The lightweight and multi-purpose Mammut TR1 LED headlamp throws a strong beam with four super-bright LEDs, and the detachable lantern creates soft, usable ambient lighting. Available Colors: BLACK.
- Sierra Trading Post