Petzl Modu'LED 14
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The Petzl Modu'led 14 is a unit consisting of a reflector with fourteen LEDs fitted in place of the original 6 V mini bulb in the Duo or Duo Belt lamp. This LED conversion allows you to upgrade your standard Duo or Duo Belt Headlamp to operate off of 14 ultra-efficient LEDs, while in low-beam mode. The High-beam of the upgrade module uses is the same super bright halogen bulb as your original Duo, which shines up to 100m. The 14 LEDs give off a very diffuse, white light, ideal for proximal activities. In addition, they consume far less energy than standard bulbs, which drastically increases battery life. LEDs also have the advantage of being extremely durable and they never need replacing.
The Modu 'LED 14 Duo is an 14 LED module with 3 regulated lighting levels intended as replacement bulb for the Duo Series 14 LED module. Specifications: Weight: 8 g Replaces the 2-pin bulb or the Modu LED in Duo and Duo Belt headlamps. Regulated 14 LEDs, reserve power mode.