--- product_id: 4074444 title: "Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack" brand: "dorcy" price: "€ 9.10" currency: EUR in_stock: true reviews_count: 13 category: "Dorcy" url: https://www.desertcart.sk/products/4074444-dorcy-6-volt-4d-4-8-volt-0-75a-bayonet store_origin: SK region: Slovakia --- # 200% brighter output 4.8V power punch Bayonet base easy-fit Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack **Brand:** dorcy **Price:** € 9.10 **Availability:** βœ… In Stock ## Summary > πŸ’™ Light up your professional edge with Dorcy’s Krypton brilliance! ## Quick Answers - **What is this?** Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack by dorcy - **How much does it cost?** € 9.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/4074444-dorcy-6-volt-4d-4-8-volt-0-75a-bayonet) ## Best For - dorcy enthusiasts ## Why This Product - Trusted dorcy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Double the Value:** Two bulbs per pack keep your essentials stocked and your projects uninterrupted. - β€’ **Brilliant Blue Glow:** Elevate your workspace with vivid 200 lumens of crisp blue light that commands attention. - β€’ **Effortless Installation:** Bayonet base design ensures a quick, secure fitβ€”no tools, no hassle, just instant upgrade. - β€’ **Power-Packed Performance:** Delivers a steady 0.75A current at 4.8 volts for reliable, high-intensity illumination. - β€’ **Durability Meets Efficiency:** Krypton technology offers longer life and toughness that outlasts standard bulbs, reducing replacements. ## Overview The Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (2-Pack) delivers 200 lumens of bright blue light with a robust 4.8V and 0.75A power rating. Featuring a user-friendly bayonet base, these krypton bulbs offer 200% more brightness and enhanced durability compared to standard bulbs, making them the go-to choice for professionals seeking reliable, high-performance lighting solutions. ## Description Product Description These replacement bulbs are designed to work in 6 volt and 4 D lights. They are 4.8 volts, 0.75 amps, and are brighter and tougher than the competition. Two bulbs per package. (41-1663) From the Manufacturer The Dorcy 6V / 4D – 4.8V 0.75A Krypton Bayonet Base Replacement Bulbs fit all standard 6V of 4D lighting products. Made to last, Dorcy krypton bulbs are brighter and tougher than the competition. Dorcy krypton bulbs produce up to 200% more light output than a regular bulb. These replacement bulbs have a bayonet base design making them easy to slip in to change any light. The Dorcy 6V / 4D – 4.8V 0.75A Krypton Bayonet Base Replacement Bulbs produce 4.8 volts at 0.75 amps. Review: quality - Specific light bulb for flash light. Arrived on time and works great! Review: Darcy lantern bulb - Bulb works fine. Bright The bulb is in a lantern now will see how it holds up ## Features - 4.8 volts, 0.75 amps. - 2 per package. - Krypton KPR 113. - Designed to work with 6 volt and 4 D lights. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000NBDTLI | | Additional Features | High Voltage & Current | | Best Sellers Rank | #31,362 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #324 in Incandescent Bulbs | | Brand Name | Dorcy | | Brightness | 200 Lumen | | Bulb Base | B15D | | Bulb Diameter | 3.6 Inches | | Color | Blue | | Connectivity Technology | Normal bulb | | Controller Type | Push Button | | Customer Reviews | 4.5 4.5 out of 5 stars (1,471) | | Global Trade Identification Number | 00035355416633 | | Included Components | Basic Handheld Flashlight, Batteries & Flashlights, Security & Safety | | Item Dimensions W x H | 3.6"W x 2.3"H | | Item Type Name | Basic Handheld Flashlight | | Item Weight | 0.01 Pounds | | Light Color | Blue | | Light Output Maximum | 200 Lumens | | Light Source Type | Krypton | | Light Source Wattage | 0.75 Watts | | Light Type | LED | | Manufacturer | Dorcy | | Manufacturer Part Number | 411663 | | Manufacturer Warranty Description | 90 days. | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model Name | Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb, 2-Pack (41-1663) | | Model Number | 411663 | | Number of Items | 1 | | Package Quantity | 1 | | Power Consumption | 6 Watts | | Shape | Oval | | Specific Uses For Product | Indoor | | UPC | 885737354417 035355416633 | | Unit Count | 2.0 Count | | Voltage | 10.00 | | Wattage | 6 watts | ## Product Details - **Brand:** Dorcy - **Bulb Base:** B15D - **Light Type:** LED - **Special Feature:** High Voltage & Current - **Wattage:** 6 watts ## Images ![Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack - Image 1](https://m.media-amazon.com/images/I/81zMeSuifVL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will this fit the 70's plastic table lantern that uses the D battery?** A: Mine did, make sure you don"t have the screw in bulb type **Q: 200% brighter is not a clear definition of how bright the bulb is. How many lumens do they produce?** A: I don't know because mine did not work. I bought them for a Coleman Lantern which were supposed to be the correct replacement bulb. They were imported from China, so that should tell you why they did not work. **Q: What is lifetime of this bulb?** A: depends on the use, batteries involved, etc. mine lasted quite a while on aa batteries **Q: The description indicates "blue" light but on the picture of the product, the bulb is clear. What does "blue" mean?** A: typically, the white light seen from an incandescent bulb is in the yellow part of the light spectrum. some incandescents are designed to provide light in the blue portion of the spectrum, e.g., white light. ## Customer Reviews ### ⭐⭐⭐⭐⭐ quality *by D***O on March 20, 2026* Specific light bulb for flash light. Arrived on time and works great! ### ⭐⭐⭐⭐⭐ Darcy lantern bulb *by M***N on March 10, 2026* Bulb works fine. Bright The bulb is in a lantern now will see how it holds up ### ⭐⭐⭐⭐⭐ Worked *by G***S on March 25, 2026* Worked ## Frequently Bought Together - Dorcy 6-Volt/4D-4.8-Volt, 0.75A Bayonet Base Krypton Replacement Bulb (41-1663), Blue, 2-Pack - EVEREADY 6V Battery, Super Heavy Duty 6 Volt Battery, 1 Count - Dorcy 40-Lumen 4.5-6-Volt LED Replacement Bulb with 10-Year Lifespan, (41-1644) , Silver --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/4074444-dorcy-6-volt-4d-4-8-volt-0-75a-bayonet](https://www.desertcart.sk/products/4074444-dorcy-6-volt-4d-4-8-volt-0-75a-bayonet) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-11*