{"product_id":"true-light-t5-fullspectrum-g5-54w-5500k","title":"TRUE-LIGHT T5 FullSpectrum G5 54W 3400lm 5500K – CRI 96, biologically activating","description":"\u003cp\u003eTRUE-LIGHT T5 FullSpectrum is a premium daylight fluorescent tube that almost identically mimics the full spectrum of natural daylight. Excellent color rendering (Ra 96 \/ CRI 96, class 1A) and a biologically activating effect make it a special choice for professional use where color accuracy and natural lighting are essential — art studios, museums, gallery workspaces, photography workshops, jewelers, clothing stores, as well as offices and healthcare facilities where the quality of natural light affects well-being.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eT5 G5 base, HO model (High Output). Requires an electronic ballast (HF \/ EVG). Contains mercury.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-notice product-notice--warning\"\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Ordered product — out of stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur warehouse is currently out of stock for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-notice product-notice--success\"\u003e\n\u003cp\u003e\u003cstrong\u003e✓ Highest possible color rendering — CRI 96\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis fluorescent tube belongs to \u003cstrong\u003ecolor rendering class 1A (Ra 96)\u003c\/strong\u003e, which is the best possible level in the industry for fluorescent tubes. Premium LEDs typically reach CRI 80–95, so this is a rare alternative for spaces where color accuracy is essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLamp type: T5 full-spectrum fluorescent tube (HO, High Output)\u003c\/li\u003e\n\u003cli\u003eBrand: TRUE-LIGHT\u003c\/li\u003e\n\u003cli\u003eSeries: FullSpectrum Daylight T5\u003c\/li\u003e\n\u003cli\u003eBase: G5 (double-ended, T5 standard)\u003c\/li\u003e\n\u003cli\u003ePower: 54 W\u003c\/li\u003e\n\u003cli\u003eLuminous flux: 3,400 lm\u003c\/li\u003e\n\u003cli\u003eColor temperature: 5500 K (daylight, natural white)\u003c\/li\u003e\n\u003cli\u003eLight color code: 955 (CRI 90+, 5500K)\u003c\/li\u003e\n\u003cli\u003eColor rendering index (CRI): Ra 96 \/ CRI 96 (class 1A)\u003c\/li\u003e\n\u003cli\u003eLight spectrum: full spectrum — mimics natural daylight\u003c\/li\u003e\n\u003cli\u003eBiologically activating: Yes (supports circadian rhythm and alertness)\u003c\/li\u003e\n\u003cli\u003eLuminous efficacy: 63 lm\/W\u003c\/li\u003e\n\u003cli\u003eCompatibility: electronic ballast (HF \/ EVG)\u003c\/li\u003e\n\u003cli\u003eContains mercury: Yes (recycling according to WEEE directive)\u003c\/li\u003e\n\u003cli\u003eLamp shape: tubular, double-ended\u003c\/li\u003e\n\u003cli\u003eDiameter: 16 mm\u003c\/li\u003e\n\u003cli\u003eLength: 1149 mm\u003c\/li\u003e\n\u003cli\u003eProduct code: 139997\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCompatibility and installation\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is full-spectrum lighting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrdinary fluorescent tubes produce light with a narrow spectrum — only certain wavelengths in the visible light range. TRUE-LIGHT FullSpectrum tubes produce a \u003cstrong\u003ewider and more even spectrum\u003c\/strong\u003e, which mimics the entire wavelength range of natural daylight. In practice, this means:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate color rendering:\u003c\/strong\u003e colors appear as in natural daylight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological effect:\u003c\/strong\u003e supports melatonin production and circadian rhythm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess eye strain:\u003c\/strong\u003e natural spectrum strains the eyes less than artificial light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter contrast perception:\u003c\/strong\u003e important for precision work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArt studios and gallery workspaces\u003c\/strong\u003e — natural color rendering of artworks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuseums and exhibition spaces\u003c\/strong\u003e — authentic lighting for artworks and artifacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotography workshops and studios\u003c\/strong\u003e — color accuracy in photography\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJewelers and jewelry stores\u003c\/strong\u003e — natural shine and color tones of jewelry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClothing stores\u003c\/strong\u003e — realistic color of fabrics and clothes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTattoo studios and beauty salons\u003c\/strong\u003e — accurate perception of skin color\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthcare and nursing homes\u003c\/strong\u003e — supporting circadian rhythm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffices\u003c\/strong\u003e — reducing fatigue, improving alertness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNorthern latitudes in winter\u003c\/strong\u003e — aid for Seasonal Affective Disorder (SAD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eT5 G5 HO base\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a T5 HO (High Output) model, with a G5 base (double-ended, 5 mm pin spacing). Not to be confused with standard T5 (used in longer, thinner luminaires) or T8 G13 fluorescent tubes. The length of 1149 mm corresponds to the standard length of a 54W T5 HO fluorescent tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequires an electronic ballast (HF \/ EVG)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eT5 HO fluorescent tubes only work with electronic high-frequency ballasts (HF \/ EVG \/ ECG). Magnetic chokes are not compatible. Check that the luminaire has an electronic ballast before ordering.\u003c\/p\u003e\n\u003cp\u003eCompatible ballasts can be found, if needed, in the \u003ca href=\"\/en\/collections\/liitantalaitteet-kuristimet\"\u003eElectrical supplies → Ballasts\/Chokes\u003c\/a\u003e category.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContains mercury — recycling is important\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLike all fluorescent tubes, this one contains a small amount of mercury. At the end of its life, the fluorescent tube must be recycled according to the WEEE directive:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not dispose of the fluorescent tube with general waste\u003c\/li\u003e\n\u003cli\u003eTake the used tube to the nearest WEEE collection point\u003c\/li\u003e\n\u003cli\u003eDo not break the fluorescent tube during transport — mercury vapor is harmful to health\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEU EcoDesign restrictions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EU EcoDesign directive restricts the sale of T5 fluorescent tubes for new systems. However, for special applications (museums, photography studios, gallery workspaces), full-spectrum fluorescent tubes can still be purchased for the maintenance of existing systems, as there is no LED alternative of comparable quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLED alternative — limited selection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike ordinary T5 fluorescent tubes, full-spectrum daylight LEDs are a \u003cstrong\u003erare specialty product group\u003c\/strong\u003e. Most T5 LED tubes only reach CRI 80–89, not CRI 96. If you want an LED alternative to this product, we recommend contacting our customer service — we will assess the situation and find the best option for your intended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation checklist\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eCheck that the luminaire has a T5 G5 base and is HO compatible\u003c\/li\u003e\n\u003cli\u003eCheck that the luminaire has an electronic HF\/EVG ballast (not a magnetic choke)\u003c\/li\u003e\n\u003cli\u003eCheck that the lamp length of 1149 mm fits the luminaire\u003c\/li\u003e\n\u003cli\u003eInstall with power off — twist the lamp into place\u003c\/li\u003e\n\u003cli\u003eTurn on the power — the fluorescent tube reaches full power in about 1–2 minutes\u003c\/li\u003e\n\u003cli\u003eAt the end of its life, recycle according to the WEEE directive\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eAlso check out our selection of \u003ca href=\"\/en\/collections\/loisteputket-t5-g5\"\u003eother T5 G5 fluorescent tubes\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"TRUE-LIGHT","offers":[{"title":"54W \/ 5500K \/ 1149 mm","offer_id":56737861271896,"sku":"139997","price":73.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/2171\/6917\/files\/FT015BLK-03.jpg?v=1743092293","url":"https:\/\/www.lumenled.fi\/en\/products\/true-light-t5-fullspectrum-g5-54w-5500k","provider":"Lumenled Oy","version":"1.0","type":"link"}