{"product_id":"led-perhoslamppu-gr10q-8w-3500k","title":"LED butterfly lamp GR10q 4-pin 8W 1000lm 3500K opal – Ø137×27mm replaces 16W butterfly fluorescent lamp","description":"\u003cp\u003eThe LED butterfly lamp (TC-DDEL) replaces the traditional 16W GR10q 4-pin butterfly fluorescent lamp with half the power consumption. Works with both direct 230V mains voltage and existing ballasts — the LED starter is included with the lamp. Suitable for ceiling fixtures and housings with a GR10q base. 3500K neutral white light (75% daylight).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct code 146937 · 1000 lm · 3500K · 130° beam angle · LED starter included · direct 230V or ballast\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBase:\u003c\/strong\u003e GR10q (4-pin butterfly base)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower:\u003c\/strong\u003e 8W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLuminous flux:\u003c\/strong\u003e 1000 lm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEfficacy:\u003c\/strong\u003e 125 lm\/W\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor temperature:\u003c\/strong\u003e 3500K (neutral white)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eColor rendering index (CRI):\u003c\/strong\u003e 80–89\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e 220–240V\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBeam angle:\u003c\/strong\u003e 130°\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFinish:\u003c\/strong\u003e opal\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Ø137 × 27 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eLED starter:\u003c\/strong\u003e included in the package\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 16W GR10q 4-pin butterfly fluorescent lamp (TC-DDEL\/TC-T). Two installation methods:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWith an existing ballast:\u003c\/strong\u003e if the fixture has a functioning electronic or magnetic ballast, install the LED butterfly lamp and replace the starter with the LED starter included in the package. The ballast remains in place.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDirect 230V:\u003c\/strong\u003e if you wish to remove the ballast entirely, bypass it and connect 230V directly to the GR10q base. Requires wiring modifications and an electrician.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDimming:\u003c\/strong\u003e this model is non-dimmable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation checklist:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003eCheck that the old lamp base is GR10q (4-pin butterfly base) — not a 2D base.\u003c\/li\u003e\n\n\u003cli\u003eReplace the traditional starter with the LED starter included in the package.\u003c\/li\u003e\n\n\u003cli\u003eIf you wish to bypass the ballast, have a qualified electrician perform the wiring modification.\u003c\/li\u003e\n\n\u003cli\u003eUse in dry indoor spaces — IP20 protection.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003eSee our \u003ca href=\"https:\/\/lumenled.fi\/pages\/yhteistyokumppaniemme-takuuehdot\"\u003epartners' warranty terms\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/details\u003e","brand":"Lumenled Oy","offers":[{"title":"8 weeks","offer_id":56413246849368,"sku":"146937","price":30.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/146937_4.webp?v=1765971712","url":"https:\/\/lomenled.com\/en\/products\/led-perhoslamppu-gr10q-8w-3500k","provider":"Lumenled Oy","version":"1.0","type":"link"}