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At Rosy Glow Lighting, our aim is to ensure our customers are fully satisfied with their purchases. In the unlikely event that you are not pleased with your order, please read through our refund and return policy Click here.
UNITED KINGDOM
Zone 1
(England, Wales, and Scotland) : SAME DAY DISPATCH*: Order between Monday to Friday before noon and get your order dispatched the same day. Generally, your order will be delivered in one to two business days after dispatched.
Orders placed after Friday noon and before Monday noon will be delivered Tuesday.
* Orders over £40 are free. Orders between (£0-£39.99) are flat £5 shipping fee.
Zone 2
(Northern Ireland, Highlands, Islands) : STANDARD FREE DELIVERY** : 2-4 business days.
** Orders over £40 are free. Orders between (£0-£39.99) are flat £5 shipping fee.
Orders placed on a weekday (before noon.) will be dispatched the same day.
Orders placed on weekends(after noon) and bank holidays will be dispatched the following working day.
Note: In case of returns for orders which cart value more than £40, Shipping fee might be deducted if new cart value is less than £40.
Solution partners: DPD, Royal Mail, DX, FedEx, Parcel Force
ST64 Edison LED Filament Bulb – E27 Screw
Bring vintage charm into your home with our ST64 Edison-style LED filament bulbs. These decorative bulbs marry classic aesthetics with modern energy efficiency, offering a stylish upgrade from old-fashioned incandescent lighting. Whether you're after a subtle warm glow or brighter, cooler light, we've got you covered with multiple colour temperature options.
What you need to know
- Size: 64mm diameter × 140mm height
- Power consumption: 4W or 6.5W
- Fitting: E27 Edison screw socket
- Light colour: Warm white, cool white, or cool daylight
- Dimmable: No
Buy them in a four-pack or six-pack, whichever suits your needs. Choose between a clear or amber-tinted finish to complement your décor. Check the full technical specs tab for additional information.
Technical Specifications
| Name | LED Filament ST64 Edison Bulb E27 Edison Screw 4W 6.5W Pack of 4 or 6 Warm White Cool White Cool Daylight |
| Product Code | 583-150346 | 583-150286 | 583-150284 | 583-150366 | 583-150306 | 583-150304 |
| Power | 4W | 6.5W |
| Equivalent Wattage | 40W | 60W |
| Voltage | 220/240V AC 50/60Hz |
| Protection Class | Class II |
| Dimmability | Non-Dimmable |
| Light Source | Filament-LED |
| Lumen | 400lm | 600lm | 806lm |
| Luminous Efficacy | 100lm/W | 117lm/W | 124lm/W |
| CRI | CRI>80 |
| CCT (Kelvin) Light Colour | 2400K Warm White | 2700K Warm White | 6500K Cool Daylight | 4000K Cool White |
| Flickering | Flicker-free |
| Bulb Type | ST64 Standard Edison |
| Base Type | E27 Edison Screw (ES) |
| IP Class | IP44 |
| Product Dimensions (LxWxH) (DxH) | D64x140mm | D64x143mm |
| Made Of Materials | Glass & Aluminium |
| Product Colour | Amber | Clear |
| Diffuser Material | Glass |
| Diffuser Type | Amber | Clear |
| Power Factor | pf>0.5 |
| Operating Temperature (C) | -20/+45C |
| New Energy Rating | F | E | E |
| Energy Rating Range | A-G |
| Warranty | 2 year |
| Life Span | 20000h |
| Net Weight | 41.5g | 44.5g |
| Gross Weight | 297g | 310g |
| Box Dimension (LxWxH) | xxmm | 150x150x175mm | 150x150x170mm |
| Box Content | 6 Pack | 4 pcs Bulb |
| Pieces/Box | 6 | 6 | 6 | 6 | 4 | 4 |
| Certifications | UKCA, CE, RoHS |











