--- product_id: 88501335 title: "R39 E17 Ferrofluid Lava Lamp Replacement Bulb 15 Watt Reflector Type (2 Pack)" brand: "inspired designs" price: "€ 12.01" currency: EUR in_stock: true reviews_count: 8 category: "Inspired Designs" url: https://www.desertcart.hr/products/88501335-r39-e17-ferrofluid-lava-lamp-replacement-bulb-15-watt-reflector store_origin: HR region: Croatia --- # E17 base for perfect fit 15W precision heat output Compact 2.25" x 1.5" size R39 E17 Ferrofluid Lava Lamp Replacement Bulb 15 Watt Reflector Type (2 Pack) **Brand:** inspired designs **Price:** € 12.01 **Availability:** ✅ In Stock ## Summary > 💡 Ignite your workspace with hypnotic ferrofluid flow—because ordinary lighting is boring. ## Quick Answers - **What is this?** R39 E17 Ferrofluid Lava Lamp Replacement Bulb 15 Watt Reflector Type (2 Pack) by inspired designs - **How much does it cost?** € 12.01 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/88501335-r39-e17-ferrofluid-lava-lamp-replacement-bulb-15-watt-reflector) ## Best For - inspired designs enthusiasts ## Why This Product - Trusted inspired designs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit Design:** Compact dimensions and E17 base ensure seamless replacement, preserving your lamp’s sleek aesthetic and function. - • **Dual Pack Convenience:** Two bulbs included to keep your lava lamp glowing longer—because downtime is so last decade. - • **Energy-Efficient Glow:** 15 watts delivering 225 lumens of crisp white light, balancing ambiance with mindful power use. - • **Exclusive Compatibility:** Engineered specifically for ferrofluid lava lamps—don’t settle for generic bulbs that kill the vibe. - • **Tailored Heat for Ferrofluid:** Optimized 15W reflector bulb generates just the right warmth to ignite mesmerizing lava motion without overheating. ## Overview This 2-pack of 15-watt R39 reflector bulbs with E17 bases is specially engineered for ferrofluid lava lamps, providing the precise heat and light needed to activate the signature lava motion. Compact and energy-efficient, these bulbs ensure your lamp stays a captivating centerpiece in any professional or creative environment. ## Description Replacement Bulbs for ferrofluid lava lamp. 15 Watt Reflector type bulbs. Will not work on regular lava lamps, only ferrofluid based lava lamps. Ferrofluid lava lamps require less heat, therefore less watts. Review: Great product - Great product Review: Great light bulb - Fast professional service, excellent quality ## Features - Replacement bulbs for FERROFLUID LAVA LAMP ONLY - R39 Watt Reflector type bulbs - Approximate Measurements: 2.25"L x 1.5"W(Top of Bulb) - Base Measures Approximately 1/2" - Specially designed to reflect and direct the light into the base of lava lamps in order to create enough heat to start the lava motion ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07K7XKD15 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #38,912 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #491 in Incandescent Bulbs | | Brand | Inspired Designs | | Brightness | 15 watts | | Bulb Base | E17 | | Bulb Shape Size | E17 | | Color | White | | Control Method | App | | Customer Reviews | 4.0 4.0 out of 5 stars (239) | | Date First Available | November 6, 2018 | | Efficiency | 15 lm/W | | Incandescent Equivalent Wattage | 15 Watts | | Indoor/Outdoor Usage | Indoor | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 1 ounces | | Light Color | white | | Light Source Type | Reflector | | Light Source Wattage | 15 Watts | | Light Type | Incandescent | | Manufacturer | Inspired Designs | | Material | copper | | Number of Items | 1 | | Power Consumption | 15 Watts | | Power Source | Corded Electric | | Product Dimensions | 1.5"W x 2.25"H | | Shape | Reflector(R) | | Special Feature | Ferrofluid lava lamp replacement bulb | | Special Features | Ferrofluid lava lamp replacement bulb | | Specific Uses For Product | Lamp | | UPC | 762470535863 | | Unit Count | 2 Count | | Voltage | 120 Volts | | Wattage | 15 Watts | | White Brightness | 225 Lumens | ## Product Details - **Brand:** Inspired Designs - **Bulb Shape Size:** E17 - **Light Type:** Incandescent - **Special Feature:** Ferrofluid lava lamp replacement bulb - **Wattage:** 15 watts ## Images ![R39 E17 Ferrofluid Lava Lamp Replacement Bulb 15 Watt Reflector Type (2 Pack) - Image 1](https://m.media-amazon.com/images/I/61LIY7mqw4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by J***N on April 22, 2025* Great product ### ⭐⭐⭐⭐⭐ Great light bulb *by M***5 on January 4, 2025* Fast professional service, excellent quality ### ⭐⭐⭐ 1 bulb burnt out in 2 minutes *by D***L on February 8, 2024* 1 bulb burnt out with in 2 minutes ## Frequently Bought Together - R39 E17 Ferrofluid Lava Lamp Replacement Bulb 15 Watt Reflector Type (2 Pack) - Kanlpeia 2 Pack Lava Lamp Bulb R39 E17 25W Reflector Bulbs for Bedroom and Office 120v Lava Lamp Light Bulb Replacement - Lava Lamp Bulb 25 Watt, E17 Intermediate Base 6 Packs The Lava Original Replacement Bulb for 14.5-Inch Lava Lamp, Soft Warm White Glow, Long Life, High Temp Resistance, High-Output Heat S11 Bulb --- ## 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/88501335-r39-e17-ferrofluid-lava-lamp-replacement-bulb-15-watt-reflector](https://www.desertcart.hr/products/88501335-r39-e17-ferrofluid-lava-lamp-replacement-bulb-15-watt-reflector) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-24*