{"product_id":"princeton-tec-apx21-bk-dk-led-headlamp-550-lumens","title":"Princeton Tec APX21-BK\/DK Led Headlamp 550 Lumens","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe PRINCETON TEC APX21-BK\/DK is an LED headlamp designed for hands-free task lighting in demanding work environments. It delivers 550 lumens of output on high mode and offers two operating light modes to match output to the task at hand. The lamp housing is constructed from Xylex plastic with a pivoting head that allows the beam to be directed without repositioning the unit. Four AA alkaline batteries are included, and the unit supports rechargeable battery use. Run time reaches up to 150 hours depending on mode. Licensed electricians, maintenance technicians, and trade professionals working in low-light conditions are the primary installers and users of this unit.\u003c\/p\u003e\n\u003cp\u003eThe APX21-BK\/DK suits residential and light commercial applications where portable, head-mounted lighting is required. Typical use cases include equipment rooms, crawl spaces, attic work, panel inspections, and service calls where ambient lighting is absent or inadequate. The pivoting head adds flexibility for close-up inspection tasks or angled work surfaces. The included head strap allows for a secure, adjustable fit during active use.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e550 lumens output on high mode for strong task illumination\u003c\/li\u003e\n  \u003cli\u003eTwo operating modes allow adjustment between full output and reduced output\u003c\/li\u003e\n  \u003cli\u003ePivoting head redirects beam without repositioning the unit on the head\u003c\/li\u003e\n  \u003cli\u003eXylex plastic body construction for durability and light weight\u003c\/li\u003e\n  \u003cli\u003eFour AA batteries included; compatible with rechargeable AA cells\u003c\/li\u003e\n  \u003cli\u003eUp to 150-hour run time depending on mode selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose LED headlamp suitable for trade and industrial use where hands-free portable lighting is required.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eNo installation is required. Insert the four included AA batteries according to the polarity markings in the battery compartment before first use. If substituting rechargeable AA cells, ensure they are fully charged prior to use and are compatible with the voltage requirements of the unit. Inspect the head strap and pivot mechanism for secure fit before working in confined or elevated spaces.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulb Type\u003c\/strong\u003e: LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight Output\u003c\/strong\u003e: 550 lumens (High)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Light Modes\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRun Time\u003c\/strong\u003e: 150 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e: Alkaline\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Batteries\u003c\/strong\u003e: 4 AA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecial Features\u003c\/strong\u003e: Pivoting Head\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Xylex Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.61 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Battery, Head Strap\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 39111610\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PRINCETON TEC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: APX21-BK\/DK\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRINCETON TEC","offers":[{"title":"Default Title","offer_id":51715416719666,"sku":"APX21-BK\/DK","price":105.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9099436ef0d47b97616e2269cd28862d.jpg?v=1788513604","url":"https:\/\/voomisupply.com\/products\/princeton-tec-apx21-bk-dk-led-headlamp-550-lumens","provider":"Voomi Supply","version":"1.0","type":"link"}