{"product_id":"thorgeon-hpl-n-700w-e40-elohopealamppu","title":"Thorgeon HPL-N 700W E40 Mercury Lamp 42000lm 4000K – 339 mm, Professional Use","description":"\u003cp\u003eThe Thorgeon HPL-N 700W is a high-power mercury lamp with an E40 base, producing 42,000 lumens of natural white 4000K light. It is intended for professional use in large industrial halls, sports field lighting, pole luminaires, and outdoor lighting for industrial areas. It operates in established mercury lamp systems together with an appropriate ballast and ignitor.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eE40 base. Requires a ballast and ignitor. Contains mercury.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n  \u003cp\u003e\u003cstrong\u003e⚠ Order product\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eThis product is an order product — delivery time is approximately \u003cstrong\u003e2 weeks\u003c\/strong\u003e from the order. Please consider this if you need the lamp quickly.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-notice product-notice--info\"\u003e\n  \u003cp\u003e\u003cstrong\u003eℹ Aging technology — consider an LED alternative\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003eMercury lamps are an older lighting technology that is gradually being replaced by LED counterparts. If your system allows for an LED replacement, consider \u003ca href=\"\/en\/collections\/sylvania-teollisuusvalaisimet\"\u003eindustrial LED luminaires\u003c\/a\u003e — energy savings are typically 60–70% and the lifespan is up to 5 times longer. This product is still available for the maintenance of existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLamp type: Mercury lamp (HPL-N, high-pressure)\u003c\/li\u003e\n  \u003cli\u003eBrand: Thorgeon\u003c\/li\u003e\n  \u003cli\u003eSeries: HPL-N (High-Pressure Lamp - Normal)\u003c\/li\u003e\n  \u003cli\u003eLamp shape: Ellipsoid (E-shape)\u003c\/li\u003e\n  \u003cli\u003eBase: E40 (large Edison base, professional use)\u003c\/li\u003e\n  \u003cli\u003ePower: 700 W\u003c\/li\u003e\n  \u003cli\u003eLuminous flux: 42,000 lm\u003c\/li\u003e\n  \u003cli\u003eColor temperature: 4000 K (natural white)\u003c\/li\u003e\n  \u003cli\u003eColor Rendering Index (CRI): 40–59 (typical for mercury lamps)\u003c\/li\u003e\n  \u003cli\u003eLuminous efficacy: 60 lm\/W\u003c\/li\u003e\n  \u003cli\u003eInternal lamp voltage: 110–125 V (requires a ballast)\u003c\/li\u003e\n  \u003cli\u003eCompatibility: ballast + ignitor (traditional mercury lamp system)\u003c\/li\u003e\n  \u003cli\u003eContains mercury: Yes (recycling according to WEEE directive)\u003c\/li\u003e\n  \u003cli\u003eDiameter: 155 mm\u003c\/li\u003e\n  \u003cli\u003eLength: 339 mm\u003c\/li\u003e\n  \u003cli\u003eProduct code: 4751029890856\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a ballast and ignitor\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe internal lamp voltage of a mercury lamp is 110–125 V, not the household 230 V. This means that the lamp \u003cstrong\u003erequires a ballast and ignitor\u003c\/strong\u003e, which convert the mains voltage to the correct internal voltage and ignite the lamp. Check that the luminaire has:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAn appropriate ballast designed for a 700W mercury lamp\u003c\/li\u003e\n  \u003cli\u003eA compatible ignitor (starter relay)\u003c\/li\u003e\n  \u003cli\u003eAn E40 lamp holder suitable for a high-power lamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf needed, compatible control gear can be found in our selection under \u003ca href=\"\/en\/collections\/liitantalaitteet-kuristimet\"\u003eElectrical Supplies → Control Gear\/Ballasts\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional high-power lamp\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Thorgeon HPL-N 700W is a professional mercury lamp, used especially in:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial halls and large warehouses\u003c\/strong\u003e — high spaces requiring powerful general lighting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSports fields\u003c\/strong\u003e — football, ice hockey, and other large outdoor fields\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePole lighting and street lighting\u003c\/strong\u003e — road and street lighting, parking areas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutdoor lighting for industrial areas\u003c\/strong\u003e — yards, loading areas, storage areas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStage sets and general lighting for exhibition halls\u003c\/strong\u003e — large spaces for events\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLifespan and warm-up time\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe lifespan of mercury lamps is typically \u003cstrong\u003e15,000–24,000 hours\u003c\/strong\u003e and the warm-up time to full power is \u003cstrong\u003e3–7 minutes\u003c\/strong\u003e from ignition. The lamp heats up before reaching full light output, so it is not suitable for spaces where immediate powerful light is required (e.g., high-frequency lighting or emergency lighting).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eContains mercury — recycling is important\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lamp contains mercury, which is harmful to the environment. At the end of its lifespan, the lamp must be recycled \u003cstrong\u003ein accordance with the WEEE directive (Waste from Electrical and Electronic Equipment)\u003c\/strong\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDo not place the lamp in general waste\u003c\/li\u003e\n  \u003cli\u003eTake the end-of-life lamp to the nearest WEEE collection point (e.g., recycling centers, electrical supply stores)\u003c\/li\u003e\n  \u003cli\u003eEspecially for professional use — property management must have a mercury lamp recycling agreement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote on color rendering — CRI 40–59\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Color Rendering Index (CRI) of this lamp is 40–59, which is low compared to, for example, LED lamps (CRI 80–95) and halogen (CRI 100). In practice, this means that colors do not appear natural under mercury lamp light — greens are accentuated, reds fade. This is typical for mercury lamps and the reason why they are mainly used in \u003cstrong\u003eoutdoor lighting and industrial spaces\u003c\/strong\u003e, not in spaces where color rendering is important.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eCheck that the luminaire has an E40 base (not E27)\u003c\/li\u003e\n  \u003cli\u003eCheck that the ballast and ignitor are designed for a 700W mercury lamp\u003c\/li\u003e\n  \u003cli\u003eCheck that the overall dimensions of the luminaire (Ø155 × 339 mm) fit the lamp holder\u003c\/li\u003e\n  \u003cli\u003eUse protective gloves during installation — do not touch the lamp glass with your fingers\u003c\/li\u003e\n  \u003cli\u003eInstall with power disconnected — screw the lamp into the E40 holder and ensure it is firmly in place\u003c\/li\u003e\n  \u003cli\u003eTurn on the power — wait 3–7 minutes for full power to be reached\u003c\/li\u003e\n  \u003cli\u003eAt the end of its lifespan, recycle according to the WEEE directive\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eAlso check out our selection of \u003ca href=\"\/en\/collections\/elohopealamput\"\u003eother mercury lamps\u003c\/a\u003e and energy-efficient \u003ca href=\"\/en\/collections\/sylvania-teollisuusvalaisimet\"\u003eLED industrial lighting\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Thorgeon","offers":[{"title":"700W \/ 4000K \/ E40","offer_id":57264211362136,"sku":"4751029890856","price":57.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/0f63612a4181bd01fd3705beb8bc676de7e82820.png?v=1778434460","url":"https:\/\/www.lumenled.fi\/en\/products\/thorgeon-hpl-n-700w-e40-elohopealamppu","provider":"Lumenled Oy","version":"1.0","type":"link"}