Upgrade general lighting with the Energizer 7W LED Filament GLS B22 (BC) – S12851 / ENER541. Blending the timeless GLS (A60) bulb shape with modern LED efficiency, this dimmable bayonet-cap lamp delivers a cosy 2700K Warm White and a bright 806 lumens—the output you’d expect from a traditional 60W incandescent, while using just 7W. From a brand households trust, it’s a dependable, cost-effective retrofit for homes, hospitality and light-commercial spaces.
Why this lamp stands out
- Dimmable warm ambience: Fine-tune brightness with an LED-compatible dimmer—from task lighting to soft evening glow.
- 60W replacement performance: 806 lm provides confident room lighting from a low 7W power draw.
- Classic filament look: Clear filament aesthetic suits open shades and decorative pendants without compromising style.
- Even, comfortable coverage: A wide 320° beam fills drum shades and rooms with minimal shadowing.
- Quick retrofit: Standard B22 (BC) bayonet cap twists securely into the most common UK lamp holders.
- Trusted quality: Part of the Energizer lighting range, produced to current industry regulations for consistent colour and reliable start-up.
At-a-glance specs
- Brand: Energizer
- Model / SKU: S12851 | Stock Code: ENER541
- Lamp Shape: GLS (A60) filament
- Cap / Base: B22 (BC) bayonet
- Wattage: 7W (≈ 60W incandescent equivalent)
- Light Output: 806 lumens
- Colour Temperature: 2700K (Warm White)
- Beam Angle: 320°
- Dimmable: Yes (use LED-compatible dimmers)
- Voltage: 220–240V
- Energy Rating: E
- IP Rating: IP20 (indoor, dry areas)
- Bathroom Zoning: Suitable for Zone 3 only or within appropriately rated luminaires
Ideal applications (example use case)
Create adaptable, welcoming lighting in a living room pendant or dining area. Fit multiple S12851 / ENER541 lamps and pair them with an LED-compatible dimmer to switch seamlessly from bright illumination for reading, homework and meal prep to a softer mood for films or dinner with guests. The 2700K tone flatters warm décor, while the 806 lm output ensures everyday tasks remain clearly lit. Also ideal for table and floor lamps, hallways, reception areas, guest roomsand boutique retail where a controllable, comfortable ambience improves the experience.
Benefits you’ll notice
- Lower running costs: Strong brightness from just 7W helps reduce energy bills compared with legacy 60W bulbs.
- Instant, stable light: No warm-up—consistent colour and output from switch-on.
- Uniform appearance: Using the same model across fittings ensures matching colour temperature and brightness.
- Versatile fit: The familiar GLS profile works with most common shades, lanterns and decorative fixtures.
Installation & compatibility tips
- Use with LED-compatible dimmer switches for smooth, flicker-free control (or operate at full brightness on standard on/off circuits).
- IP20 is intended for dry, indoor environments; for bathrooms, keep to Zone 3 or install within suitably rated fittings.
- Always isolate power before fitting and follow local electrical regulations.
Who it’s for
- Homeowners upgrading from 60W incandescent or halogen to efficient, dimmable LED without changing fittings.
- Landlords & facilities teams standardising across properties for dependable, uniform lighting.
- Hotels, cafés and small offices looking for a recognised brand with controllable ambience and consistent performance.
Summary
The Energizer 7W LED Filament GLS B22 (BC) – S12851 / ENER541 combines dimmable warm white light, 806-lumen brightness and a classic filament look—perfect for pendants, table lamps and everyday spaces that need flexible, energy-saving illumination with trusted Energizer reliability.
