--- product_id: 25177342 title: "T5 Grow Light Bulbs 4Ft 46 Inches, 54W 6500K HO Light Bulbs, 5-Pack | Fluorescent Tubes , Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5" brand: "vivosun" price: "€ 192.50" currency: EUR in_stock: true category: "Vivosun" url: https://www.desertcart.hr/products/25177342-t5-grow-light-bulbs-4ft-46-inches-54w-6500k-ho store_origin: HR region: Croatia --- # 20,000+ hours lifespan 6500K spectrum mimics natural daylight 54W power for vibrant growth T5 Grow Light Bulbs 4Ft 46 Inches, 54W 6500K HO Light Bulbs, 5-Pack | Fluorescent Tubes , Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5 **Brand:** vivosun **Price:** € 192.50 **Availability:** ✅ In Stock ## Summary > 🌿 Illuminate your indoor jungle with power and precision! ## Quick Answers - **What is this?** T5 Grow Light Bulbs 4Ft 46 Inches, 54W 6500K HO Light Bulbs, 5-Pack | Fluorescent Tubes , Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5 by vivosun - **How much does it cost?** € 192.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/25177342-t5-grow-light-bulbs-4ft-46-inches-54w-6500k-ho) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Support:** Backed by VIVOSUN’s 24/7 professional customer service, ensuring your grow setup stays flawless. - • **Cool & Efficient:** Low heat emission means less ventilation hassle and more energy savings for your workspace. - • **Endurance Champion:** Over 20,000 hours of reliable lighting—grow your green space without frequent replacements. - • **Power-Packed Growth:** 54 watts delivering 5000 lumens to energize your indoor garden with brilliant brightness. - • **Daylight Perfect Spectrum:** Balanced 6500K blue-violet light promotes lush, healthy plants and prevents leggy stretching. ## Overview The VIVOSUN T5 Grow Light Bulbs 5-pack features 54W fluorescent tubes emitting a 6500K cool white spectrum ideal for indoor plant growth. Each bulb produces 5000 lumens, nurturing seedlings and mature plants alike with balanced light that prevents stretching. Designed for longevity, these bulbs last over 20,000 hours, reducing replacement frequency and energy costs thanks to low heat output. Perfect for professional and hobbyist growers seeking efficient, reliable lighting backed by responsive customer support. ## Description desertcart.com : VIVOSUN T5 Grow Light Bulbs 4Ft 46 Inches, 54W 6500K HO Light Bulbs, 5-Pack | Fluorescent Tubes , Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5 : Patio, Lawn & Garden ## Features - Cool, Balanced Light: Premium Vivosun T5 lamps emit a balanced blue and violet spectrum at 6500K to promote vibrant vegetation and prevent stretching - Long-Lasting: The average recommended usage life is well over 20,000 hours, exceeding the lifespan of almost any HID lamp - Gentle on Seedlings: 54 Watt bulbs put out 5000 Lumens, nurturing seedlings and tender foliage safely even at close range and in cramped spaces ( Package Includes: 5 bulbs) - Econommical: Vivosun T5 lamps are cost effective an efficient; Also, very low heat emissions reduce or eliminate the need for expensive ventilation and air conditioning - Great Customer Service: Vivosun produces premium lamps backed by friendly and professional 24/7 after-sales support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01731MM90 | | Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz | | Additional Features | Commercial | | Best Sellers Rank | #16,299 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #16 in Plant Growing Light Bulbs | | Brand Name | VIVOSUN | | Bulb Base | G5 | | Bulb Shape Size | T | | Color | White | | Color Rendering Index | 80 | | Color Temperature | 6500 Kelvin | | Connectivity Technology | Normal bulb | | Control Method | App | | Controller Type | Push Button | | Customer Reviews | 4.1 4.1 out of 5 stars (4,322) | | Efficiency | Highly Efficient | | Incandescent Equivalent Wattage | 50 watts | | Indoor Outdoor Usage | Indoor | | Item Weight | 2.8 pounds | | Light Color | Cool White | | Light Source Operating Life | 20000 hours | | Light Source Type | Fluorescent | | Light Source Wattage | 54 watts | | Light Type | Fluorescent | | Manufacturer | VIVOSUN | | Manufacturer Part Number | 4316273119 | | Material Type | Glass | | Model Number | 4316273119 | | Number of Items | 5 | | Package Quantity | 1 | | Power Consumption | 54 watts | | Power Source | Corded Electric | | Shape | Tubular(T) | | Specific Uses For Product | Lamp | | Style Name | Classic | | UPC | 742920469856 | | Unit Count | 5 Count | | Voltage | 120 volts_of_alternating_current | | Wattage | 54 watts | | White Brightness | 5000 lumens | ## Product Details - **Brand:** VIVOSUN - **Bulb Shape Size:** T - **Light Type:** Fluorescent - **Special Feature:** Commercial - **Wattage:** 54 watts ## Images ![T5 Grow Light Bulbs 4Ft 46 Inches, 54W 6500K HO Light Bulbs, 5-Pack | Fluorescent Tubes , Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5 - Image 1](https://m.media-amazon.com/images/I/61xW62KAV1L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - VIVOSUN T5 Grow Light Bulbs 4 Ft 46 Inches, 54W 6500K HO Fluorescent Tubes Light Bulbs, Cool White T5 Bulb for 46 Inches T5 Light Fixtures, T5 Grow Lights for Indoor Plants, 4 Ft 54W Pack of 5 - 5 Pack of 2Ft 24W T5 Fluorescent Tube with 2000 Lumens and 6500K Sunlight Full Spectrum. Greats for Seeding, Colon,Veg-Growing! - SunBESTer 4FT 54W T5 HO 6500K Fluorescent Tubes Grow Light Bulbs Cool Daylight White Pack of 5 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/25177342-t5-grow-light-bulbs-4ft-46-inches-54w-6500k-ho](https://www.desertcart.hr/products/25177342-t5-grow-light-bulbs-4ft-46-inches-54w-6500k-ho) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-03*