MES E10 Cree LED Upgrade Bulb fits Petzl Zoom, Duo Headlamps, BMW Glove Box & other Lanterns. 120 Lumen 1w 2v-9v UpLED Super-bright LED Upgrade for Petzl Head Lamps & other lights with MES E10 screw bulbs Fits Petzl Zoom, Duo, Artic, Mega, Artic, Chrono models also BMW Glove box flashlight 120 lumen Cree XP-G2 LED - 2v to 9v DC/AC electronic regulation, non-polarity Efficient; 4x longer battery runtime, long life bulb Simple screw-in fitment. Shipping $1.95 for any quantity. Ships from the UK.