The Exposure Lights MaXx-D 17 is built for riders who want a serious MTB front light for fast, technical riding after dark. With a claimed 4850 lumens, a refined beam pattern, and a self-contained rechargeable design, it is aimed at mountain bikers who need both reach and usable trail spread rather than just raw brightness. Exposure says the updated lensing combines two 16° spot beams for distance with an additional 45°–15° oval beam to improve visibility through corners, which makes it especially well suited to aggressive night riding. 
Where the MaXx-D 17 stands out on a product page is that it offers more than headline output. Exposure includes OSD+, REFLEX 2.0, USB-C PD charging, power bank mode, Intelligent Thermal Management, and an Optimised Mode Selector, so the light feels like a premium trail tool rather than just a bright bar light. Exposure also states runtime can be tuned from 2 to 36 hours, giving it strong relevance for searches around high power MTB light, rechargeable night riding light, and premium handlebar light.
For SEO, this product works best when positioned as a high-output rechargeable mountain bike light and premium MTB front light. That matches the way Exposure presents it and lines up with the buying intent behind searches for Exposure MaXx-D 17, 4850 lumen bike light, and USB-C MTB light.
Key specs
- Max output: 4850 lumens.
- Runtime: 2 to 36 hours.
- LEDs: 4 x White XPL2(W3).
- Battery: 16,000 mAh Li-Ion.
- Charging: USB-C PD, with 4 hour charge time.
- Display / tech: OSD+, REFLEX 2.0, power bank mode, Intelligent Thermal Management, Optimised Mode Selector.
- Protection: IP67; Exposure’s product page body also states IK09 impact resistance.
- Material: Anodised 6063 aluminium.
- Dimensions: 115mm length, 54mm head diameter.
- Weight: Exposure’s technical specs list 326g, but the descriptive text on the same page says 403g, so it is worth checking which figure you want to publish.
- In the box: MaXx-D 17, QR Handlebar Bracket, USB-C Charger