{"product_id":"black-diamond-astro-300-headlamp-bd-graphite-300-lumens-dimmable-aaa-powered","title":"BLACK DIAMOND Astro 300 Headlamp — BD Graphite, 300 Lumens, Dimmable AAA-Powered","description":"\u003cp\u003e\u003cstrong\u003eThe BLACK DIAMOND Astro 300 is a compact, AAA-powered headlamp that delivers up to 300 lumens of dimmable, dependable light for camping, trail running, and everyday tasks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned with a low-profile housing and a straightforward one-button interface, the Astro 300 balances bright output with easy portability. Its lightweight BD Graphite housing and adjustable strap make it comfortable for long wear, while multiple lighting modes let you dial brightness to the task to conserve batteries or boost visibility. The unit accepts three AAA cells for instant convenience and is also compatible with the BD 1500 rechargeable Li-ion pack (sold separately), giving you flexible power choices for weekend trips or daily use.\u003c\/p\u003e\n\n\u003ch3\u003eHow bright is the Astro 300 and what can I expect from its beam?\u003c\/h3\u003e\n\n\u003cp\u003eThe Astro 300 produces up to 300 lumens, offering a usable mix of flood and spot illumination suitable for close-up tasks and short-range trail navigation. Dimmable control helps you choose between full output for clear distance or reduced output to extend battery life and preserve night vision.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum 300 lumens for trail and campsite visibility\u003c\/li\u003e\n  \u003cli\u003eDimmable output for precise control and battery savings\u003c\/li\u003e\n  \u003cli\u003eBalanced beam for both near tasks and short-distance navigation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power options and runtime should I plan for?\u003c\/h3\u003e\n\n\u003cp\u003eThe Astro 300 runs on three AAA batteries you can find anywhere, and it also accepts BLACK DIAMOND’s BD 1500 rechargeable Li-ion battery pack when you want a reusable option. Using AAA cells gives immediate convenience for travel; the BD 1500 adds longer runtime and lower long-term cost when purchased separately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates on 3x AAA batteries for easy replacement during trips\u003c\/li\u003e\n  \u003cli\u003eCompatible with BD 1500 rechargeable battery pack (sold separately)\u003c\/li\u003e\n  \u003cli\u003eDimming mode extends runtime when you don’t need full brightness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the Astro 300 to operate and wear?\u003c\/h3\u003e\n\n\u003cp\u003eA single-button interface keeps operation intuitive: quick presses cycle modes while holding the button adjusts brightness smoothly. The low-profile graphite housing and adjustable elastic headband sit comfortably under helmets or beanies, and the overall lightweight build limits fatigue when worn for long periods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-button control for straightforward mode selection\u003c\/li\u003e\n  \u003cli\u003eAdjustable headband fits helmets and varied head sizes\u003c\/li\u003e\n  \u003cli\u003eLow-profile, lightweight housing minimizes bulk and snagging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Astro 300 durable enough for outdoor use?\u003c\/h3\u003e\n\n\u003cp\u003eBuilt with practical durability in mind, the Astro 300’s rugged case and secure battery compartment handle regular outdoor use without unnecessary weight. While not an industrial worklamp, its construction stands up to typical camping, hiking, and running conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSturdy BD Graphite housing designed for active use\u003c\/li\u003e\n  \u003cli\u003eSecure battery compartment for reliable performance in the elements\u003c\/li\u003e\n  \u003cli\u003eLightweight design retains durability without excess bulk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BLACK DIAMOND Astro 300 is aimed at hikers, weekend campers, trail runners, and anyone who wants a straightforward, packable headlamp with flexible power options. It’s a practical choice for people who need a reliable light for night navigation, campsite chores, or emergency readiness without carrying extra weight or complicated controls.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the Astro 300 use rechargeable batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It accepts 3x AAA rechargeable cells and is compatible with the BD 1500 rechargeable Li-ion pack (sold separately).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the headlamp have adjustable brightness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Astro 300 offers full brightness, dimming, and strobe modes with a one-button interface.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLACK DIAMOND","offers":[{"title":"Default Title","offer_id":59352007704924,"sku":"B0H5RK4Z3L","price":43.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/black-diamond-astro-300-front-view.jpg?v=1791131899","url":"https:\/\/sportium.co.uk\/products\/black-diamond-astro-300-headlamp-bd-graphite-300-lumens-dimmable-aaa-powered","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}