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- Sylvania RefLED LED Light Bulb
Sylvania RefLED LED Light Bulb Warm White GU10 345LM 4.2W
by SylvaniaProduct code: AM477

Sylvania RefLED LED Light Bulb Warm White GU10 345LM 4.2W
by SylvaniaProduct code: AM477
Related products
Product details
It utilises compact cluster SMD technology to deliver a high lumen efficacy of 345 lumens, recreating that classic halogen look. The design features a reduced visible heat sink from the front and provides a focused 36-degree beam angle, perfect for directional lighting. With a 15,000-hour lifespan, it significantly reduces the need for frequent replacements.
• Available in a choice of configurations – including various pack sizes, beam angles, and colour temperatures
• Compact cluster SMD technology – delivers high efficiency with a traditional halogen look
• 36-degree beam angle – perfect for focused, directional lighting
• Warm white 3000K – creates a relaxing and comfortable ambience
• Energy efficient – operates at just 4.2W while delivering 345 lumens
• Long 15,000-hour life – reduces maintenance and replacement costs
• 3-year warranty – provides complete peace of mind
Reviews★★★★★ ★★★★★
Technical specification
| Brand | Sylvania |
| Manufacturer ID | 28585 |
| Warranty (years) | 3 years |
| Range Name | RefLED |
| Colour | White |
| Height (mm) | 54mm |
| Length (mm) | 50mm |
| Width (mm) | 50mm |
| Interior / Exterior Use | Interior |
| IP Rating | IP20 |
| Voltage | 240V |
| Wattage | 4.2W |
| Smart Home Compatibility | Not Smart Compatible |
| Diameter (mm) | 50mm |
| Pack contents | 1 x Sylvania RefLED LED Light Bulb Warm White GU10 345LM 4.2W |
| Colour Family | White |
| Light Bulb Technology | LED |
| Colour Temperature (K) | 3000k |
| Dimmable | Non-Dimmable |
| Light Bulb Colour | Warm White |
| Lumens | 345 |
| Maximum Operating Temperature | 40°C |
| Minimum Operating Temperature (°C) | -20 |
| Angle (degrees) | 36 |
| Protection Class | Class 2 Double Insulated ( No Earth ) |
| Lamp cap type | GU10 |
| Lamp Shape | GU10 |
| Lamp hours | 15000 |
| Weight (g) | 23g |
Delivery details
Delivery (UK mainland only)
Next Day: £5, or FREE over £40
- Order by 9pm Mon-Thu: next working day
- Order Fri to 5pm Sun: Monday
- Order after 5pm Sun: Tuesday
Pre-12pm: £10
- Same cut-offs as Next Day above
Saturday & Sunday: £10, or £5 over £40, or FREE over £75
- Saturday: order by 6pm Fri
- Sunday: order by 4pm Sat
Heavy items (over 30kg)
- Mon-Fri only. Order by 6pm and allow up to two working days
- Order after 6pm Thu: arrives after the weekend
Supplier items
- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)
Collection details
Next Business Day Collection (eligible items)
- Order by 9pm Mon-Thu: collect next day
- Order after 9pm Thu to 5pm Sun: collect Monday
- Heavy items (over 30kg): allow up to two working days
Opening hours
- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm
- Saturday: 7am-6pm
- Sunday: 9am-4pm
Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.
Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.
Pack size: Each
Out of stock for delivery
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