{"title":"GU4 Led-lamput","description":"","products":[{"product_id":"ledvance-mr11-led-gu4-2-5w","title":"Ledvance Performance MR11 LED spotlight GU4 2.5W 184lm 4000K 36° – 12 V, 35×38 mm, replaces 20W","description":"\u003cp\u003eLedvance Performance MR11 LED spotlight — an energy-efficient replacement for 12V GU4 halogen. Only 2.5W power and 184 lumens of natural white 4000K light. Suitable for cabinet lighting, decorative luminaires, and display lighting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRequires a 12V transformer. Not dimmable.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces a traditional 20W GU4 bulb (energy saving approximately 87%)\u003c\/li\u003e\n  \u003cli\u003eBase: GU4\u003c\/li\u003e\n  \u003cli\u003eVoltage: 12 V (requires a transformer)\u003c\/li\u003e\n  \u003cli\u003ePower: 2.5 W\u003c\/li\u003e\n  \u003cli\u003eLuminous flux: 184 lm\u003c\/li\u003e\n  \u003cli\u003eColor temperature: 4000 K (natural white)\u003c\/li\u003e\n  \u003cli\u003eColor rendering index (CRI): 80–89\u003c\/li\u003e\n  \u003cli\u003eBeam angle: 36°\u003c\/li\u003e\n  \u003cli\u003eDimmable: No\u003c\/li\u003e\n  \u003cli\u003eDiameter: 35 mm\u003c\/li\u003e\n  \u003cli\u003eLength: 38 mm\u003c\/li\u003e\n  \u003cli\u003eProduct code: 4099854070396\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 12V transformer\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMR11 GU4 bulbs require a 12-volt transformer. If your old fixture used a 20W halogen bulb, a transformer is likely already present. However, check that the transformer is LED-compatible — with old magnetic transformers, the LED may flicker or not light up.\u003c\/p\u003e\n\n\u003cp\u003eLED-compatible transformers can be found in the \u003ca href=\"https:\/\/www.lumenled.fi\/collections\/muuntajat\"\u003eElectrical supplies → Transformers\u003c\/a\u003e category.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis bulb is not dimmable\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDo not install in a fixture with a dimmer. The bulb may flicker, stay on at full power, or be damaged.\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 fixture is 12V GU4 (not 230V GU10)\u003c\/li\u003e\n  \u003cli\u003eCheck that the transformer is LED-compatible\u003c\/li\u003e\n  \u003cli\u003eCheck that the fixture does not have a dimmer\u003c\/li\u003e\n  \u003cli\u003eCheck that the bulb dimensions (Ø35 × 38 mm) fit the fixture\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/details\u003e","brand":"Ledvance","offers":[{"title":"2.5W \/ 4000K \/ GU4","offer_id":57205997142360,"sku":"4737294","price":5.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/LP14848-40.jpg?v=1777486721"}],"url":"https:\/\/www.lumenled.fi\/en\/collections\/gu4-led-lamput.oembed","provider":"Lumenled Oy","version":"1.0","type":"link"}