--- product_id: 641093828 title: "Ddlisu GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb | CFL Save Square 4 Pin Lamp, Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home" brand: "ddlisu" price: "3659 kr" currency: ISK in_stock: true reviews_count: 12 url: https://www.desertcart.is/products/641093828-ddlisu-gr10q-4-pin-16w-3500k-warm-white-compact-fluorescent store_origin: IS region: Iceland --- # 16W power efficiency Compact 13.3x13.3 cm size 950 lumens bright output Ddlisu GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb | CFL Save Square 4 Pin Lamp, Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home **Brand:** ddlisu **Price:** 3659 kr **Availability:** ✅ In Stock ## Summary > 💡 Light up your space with smart style and lasting brilliance! ## Quick Answers - **What is this?** Ddlisu GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb | CFL Save Square 4 Pin Lamp, Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home by ddlisu - **How much does it cost?** 3659 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/641093828-ddlisu-gr10q-4-pin-16w-3500k-warm-white-compact-fluorescent) ## Best For - ddlisu enthusiasts ## Why This Product - Trusted ddlisu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Square Profile:** Flat butterfly shape delivers even light distribution, elevating your lighting aesthetics with a minimalist edge. - • **Warm & Inviting Glow:** 3500K warm white light creates a cozy, professional ambiance ideal for modern workspaces and homes. - • **Energy-Smart Longevity:** Lasts up to 8000 hours with A+ energy efficiency—cut costs and carbon footprint effortlessly. - • **Precision Compatibility:** Exclusive 4-pin GR10q design ensures perfect fit—no more guesswork or mismatched bulbs. - • **Versatile Utility Lighting:** Perfect for bathrooms, kitchens, hallways, and offices—upgrade your space with reliable, flicker-free illumination. ## Overview The Ddlisu GR10q 4 Pin 16W Compact Fluorescent Bulb offers 950 lumens of warm white (3500K) light in a compact 13.3x13.3 cm square design. Engineered exclusively for 4-pin GR10q ballasts, it delivers energy-efficient, flicker-free illumination with an 8000-hour lifespan, making it ideal for indoor utility lighting in professional and home environments. ## Description Ddlisu providing the brightest light for the places you need lighting What's the Light Bulb Type of this Product? GR8 2 Pin or GR10q 4 Pin? Please note this is GR10q 4 Pin light bulb, it can't fit in GR8 2 pin lamp. How to distinguish ballasts? Check the pinholes on the ballast to see if it has 2 pins or 4 pins. The ballast on the lamp will have a manual indicating what kind of ballast it is and what wattage it is. What's the Light Bulb Size of this GR10q 4 Pin Light Bulb? Please note the light bulb size is small 13.3*13.3 cm (5.24 *5.24 inches), it CAN'T fit in lamp with large size 20*20cm for 28W. If you need 28W light bulb, this 16W light bulb is not compatible to fit your lamp. The size of this bulb is 13.3*13.3cm. Is it small? Yes, a small size bulb with the size of 13.3*13.3cm Is this bulb a 2-pin or 4-pin base? This bulb has a 4-pin base ## Features - Important Compatibility Notes: 4-pin bulbs are not compatible with 2-pin fixtures or ballasts. 16W, 950 lumens, bulb size is 13.3x13.3 cm, which is too small to fit in a larger 28W fixture/ballast. Compact fluorescent bulbs, not LED bulbs, must be used with a ballast. Will not light up without a ballast (This bulb uses a 4-pin GR10q connector, not a 2-pin GR8 connector! Please check the ballast before purchase, if the ballast only has 2 pins, this 4-pin GR10q bulb is not compatible and cannot be installed in a 2-pin ballast) - Technical Specifications: GR10q lamp holder, 16W bathroom light bulb 4 pin bulb, Warm white (3500k) light, AC 230V. Not dimmable. DD flat butterfly bulb shape, Square shape provides even light Distribution for sleek, modern lamps - Versatile Applications: Bathroom light bulbs ceiling 4 pin. Saver 2d lamp, suitable for both home and commercial use, the slim, flat profile makes this light suitable for utility lighting applications. Applications include recessed ceiling lights in bathrooms, kitchens, sidewalk areas, hallways, and stairwells - Long-Lasting Performance: GR10q energy lamp is the most energy-saving and durable, with a maximum service life of 8000 hours. 4-pin 2D high-quality light and optimal lumen output provide higher cost performance - Product Design:GR10q 16W 4 pin compact fluorescent lamp, Butterfly shape CFL energy saving light bulb-Because the product is made of glass and is fragile, if the product is damaged upon receipt, you can directly contact customer service for a refund/exchange. You can buy it with confidence. - Size and Pin Configuration: This product is a GR10q 4-pin 2D 16W compact fluorescent bulb with GR10q 4-pin connector, not a GR8 2-pin bulb. Please note that our bulb is only 16W and is smaller in size, 13.3*13.3 cm (5.24*5.24 inches), and cannot be installed in a large 28W bulb (20*20 cm). If you need a 28W GR10q 2080 lumen bulb, this bulb is not compatible with your bulb. Please check carefully before purchasing, thank you. ## Technical Specifications | Specification | Value | |---------------|-------| | Accepted Voltage Frequency | 220 to 240 Volts and 60 Hertz | | Asin | B0D6BW81SH | | Average Life Span | 8000 Hours | | Best Sellers Rank | 1,389 in Lighting (See Top 100 in Lighting) 13 in Fluorescent & Neon Tubes | | Brand Name | Ddlisu | | Color Rendering Index Cri | 80 | | Color Temperature | 3500 Kelvin | | Colour | Warm White | | Connectivity Technology | USB | | Control Method | Touch | | Controller Type | Push Button | | Country Of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (585) 4.0 out of 5 stars | | Eu Energy Efficiency Label | A+ | | Incandescent Equivalent | 75 Watts | | Indoor Outdoor Usage | Indoor | | Item Dimensions W X H | 13.3W x 13.3H centimetres | | Item Shape | Rectangular prism, DD flat butterfly | | Item Weight | 0.1 Kilograms | | Light Color | warm white | | Light Output Maximum | 960 Lumens | | Light Source Wattage | 16 Watts | | Light Type | CFL | | Manufacturer | Ddlisu | | Manufacturer Part Number | GR10q 4-pin 16W Fluorescent Tube | | Material Type | Glass | | Model Name | GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb | | Model Number | GR10q 4 Pin 16W | | Number Of Items | 1 | | Package Quantity | 1 | | Power Consumption | 16 Watts | | Power Source | Corded Electric | | Special Features | Energy Efficient, Eye-Friendly, Flicker-Free, High Efficiency | | Specific Uses | Living room, bedroom, office, kitchen, balcony, hallway | | Style Name | Square | | Type Of Bulb | Fluorescent | | Unit Count | 1.0 count | | Voltage | 240 Volts | | Wattage | 16 watts | | White Brightness | 950 Lumens | ## Product Details - **Brand:** Ddlisu - **Incandescent equivalent wattage:** 75 Watts - **Light type:** CFL - **Special feature:** Energy Efficient, Eye-Friendly, Flicker-Free, High Efficiency - **Wattage:** 16 watts ## Images ![Ddlisu GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb | CFL Save Square 4 Pin Lamp, Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home - Image 1](https://m.media-amazon.com/images/I/61l7v9Pqv-L.jpg) ## Questions & Answers **Q: What's the Light Bulb Type of this Product? GR8 2 Pin or GR10q 4 Pin?** A: Please note this is GR10q 4 Pin light bulb, it can't fit in GR8 2 pin lamp. **Q: How to distinguish ballasts?** A: Check the pinholes on the ballast to see if it has 2 pins or 4 pins. The ballast on the lamp will have a manual indicating what kind of ballast it is and what wattage it is. **Q: What's the Light Bulb Size of this GR10q 4 Pin Light Bulb?** A: Please note the light bulb size is small 13.3*13.3 cm (5.24 *5.24 inches), it CAN'T fit in lamp with large size 20*20cm for 28W. If you need 28W light bulb, this 16W light bulb is not compatible to fit your lamp. **Q: The size of this bulb is 13.3*13.3cm. Is it small?** A: Yes, a small size bulb with the size of 13.3*13.3cm **Q: Is this bulb a 2-pin or 4-pin base?** A: This bulb has a 4-pin base ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by on Reviewed in the United Kingdom 5 August 2026* Perfect!! This is for my bathroom as the shop down the road has stopped selling them. Many Thanks. Highly recommended if this is what you need. 🙂🙏. ### ⭐⭐⭐⭐⭐ Bulb *by on Reviewed in the United Kingdom 20 July 2026* It's a bulb and it works, delivered on time. ### ⭐⭐⭐⭐ Good *by on Reviewed in the United Kingdom 11 June 2026* Good product ## Frequently Bought Together - GR10q 4 Pin 16W 3500K Warm White Compact Fluorescent Bulb, CFL Save Square 4 Pin Lamp Bathroom Light Bulb, GR10q DD Flat Butterfly Bulb for Flush Ceiling Light, Home, AC 230V(Small Size:13.3cm*13.3cm) - Ddlisu GR8 2 Pin 16W 2D Compact Fluorescent Light Bulb, Square Flat Butterfly Shape Energy Saving Lamp, GR8 DD Bathroom Light Bulb 2 Pin Warm White 3500K, Suitable for Office, Recessed Ceiling Lights --- ## 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.is/products/641093828-ddlisu-gr10q-4-pin-16w-3500k-warm-white-compact-fluorescent](https://www.desertcart.is/products/641093828-ddlisu-gr10q-4-pin-16w-3500k-warm-white-compact-fluorescent) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-09-10*