Colour Temperature
Energy Rating
Light Output
Light Bulbs
Nimbus Pro GU10 6W LED Bulb
Dimmable, CRI97, 2700K Very Warm White — Warm glow that dims with grace
Key features−
Key Features
Delivery & Returns
Ordered in for you — we hold no warehouse stock. Every light is supplied direct from its maker, and made-to-order pieces are hand-finished before dispatch. Each product shows its own delivery estimate above.
UK mainland delivery — FREE on orders over £75, £7.95 below.
Returns — free within 30 days. Item must be unused and in original packaging.
What's in the Box
Product Care Guide
Plaster
Dust with a soft, dry cloth only. Plaster is porous, so avoid all liquid cleaners — they'll stain or mark the surface. Raw plaster fittings can be painted: use a matte emulsion in two thin coats, allowing each to dry fully before powering on. Don't install in bathrooms or other damp areas unless the IP rating allows it.
Brass & metal
Brass develops a natural patina over time, which most people prefer. To keep the current finish, wipe gently with a soft, dry cloth. For a brighter look, use a brass-specific polish sparingly. Never use lemon, vinegar, or abrasive cleaners — these damage lacquered brass irreversibly. Polished chrome and nickel finishes can be wiped with a damp microfibre cloth.
Glass
Wipe with a soft, damp cloth and dry thoroughly to avoid water marks. For stubborn marks, a mild glass cleaner is fine. Always ensure the fitting is switched off and fully cool before cleaning.
Fabric shades
Dust with a soft brush or vacuum on the lowest setting using an upholstery attachment. Avoid wet cleaning — fabric shades can stain, warp, or shrink. Spot-clean small marks only with a barely-damp microfibre cloth.
Ceramic
Glazed ceramic can be wiped with a soft, damp cloth and a mild soap solution. Unglazed or matte ceramic should be kept dry and dusted only. Always ensure the fitting is switched off and cool first.
Before you clean
Switch off at the wall and let the fitting cool fully. Never spray cleaner directly onto a fitting — apply to a cloth first. If your fitting has visible wiring, electrical components, or LED drivers exposed, keep moisture well away from these areas.
SKU: BUL-CLR-0470
The Warmth Worth Keeping
CRI 97+
Gallery-grade colour accuracy for true-to-life rendering
2700K Very Warm White
Golden halogen-like glow for cosy spaces
Fully Dimmable
Smooth dimming with leading edge dimmers
The fitting
- Material
- Glass
- Lampholder
- GU10
- Warranty
- 5 years
Full specification
Physical
- Finish
- Clear
- Height
- 52 mm
- Weight
- 0.04 kg
Electrical
- Wattage
- 6 W
- Bulb included
- No — sold separately
- Dimmable
- Yes · Leading edge (TRIAC)
- Voltage
- 220-240V
Light output
- Brightness
- 575 lumens
- Colour temperature
- 2700K
- Beam angle
- 36°
- Efficacy
- 95.8 lm/W
- Energy rating
- F
Installation
- Electrician
- Recommended — hardwired
Compliance
- Certification
- CE · RoHS
Cover
- Returns
- 30 days
- Pack quantity
- 1
Focused Spotlight Beam
The 36° beam angle delivers a concentrated pool of light ideal for spotlighting artwork, highlighting architectural features, or task lighting in kitchens and workspaces. Expect a defined circle of warm, golden illumination with gentle fall-off at the edges rather than a wide wash.
- Direction
- Directional spotlight
- Mounting height
- Ceiling height
Works well in
- Living Room
- Bedroom
- Dining Room
- Kitchen
- Home Office
- Restaurant
- Hotel
Why we chose it
Chosen for its proportions, its finish and the quality of its light — a quiet, architectural line that earns its place at any price.
Finish, inspected
Coating depth, seam lines and edges checked against a reference sample before listing.
Safety, certified
CE marked and RoHS compliant — documentation held on file.
Light, measured
Beam spread and colour temperature checked for a warm, even light with no flicker.
Backed, in writing
Covered by the Enso warranty and 30-day returns — the same promise as every light we sell.

What's involved
1× Instruction leaflet
Questions
Does this GU10 LED bulb work with dimmer switches?
Yes, the Nimbus Pro is fully dimmable and compatible with leading edge (TRIAC) dimmer switches, which are the most common type fitted in UK homes. It dims smoothly from full 575 lumens down to a warm glow without flickering. If you experience any compatibility issues, check that your dimmer is rated for LED loads rather than older halogen-only models.
What does CRI 97 mean and why does it matter?
CRI (Colour Rendering Index) measures how accurately a light source reveals true colours, rated out of 100. The Nimbus Pro's CRI of 97+ is exceptional — comparable to gallery lighting — meaning reds, greens, skin tones and fabric textures appear vibrant and natural rather than washed out. This is particularly valuable in living rooms, bedrooms, or anywhere you display artwork, textiles or want flattering light for people.
How bright is 575 lumens and what's the equivalent wattage?
At 575 lumens, this 6W LED bulb is roughly equivalent to a traditional 50W halogen GU10 in brightness. The 36-degree beam angle provides focused accent lighting rather than broad room illumination, making it well-suited for spotlights, downlights, picture lighting or reading lamps. For general room lighting, you'd typically use multiple bulbs in a track or recessed fitting.
Will this fit my existing GU10 downlight fittings?
Yes, this is a standard GU10 fitting with the familiar twist-and-lock bayonet base used across UK downlights and spotlights. At 52mm height and 40g weight, it fits comfortably in most recessed ceiling fittings. Simply twist out your old GU10 bulb and push this one in with a quarter-turn clockwise — no electrician or rewiring needed.
Can I use this GU10 bulb in a bathroom or outdoors?
No, the Nimbus Pro is rated for indoor use only and lacks an IP rating for moisture or weather protection. It's not suitable for bathroom zones, outdoor fittings, or anywhere exposed to steam or the elements. For bathrooms or outdoors, you'll need a purpose-built IP44+ rated bulb or enclosed fitting.
What warranty does this LED bulb come with?
The Nimbus Pro is covered by a 5-year manufacturer warranty against defects in materials and workmanship. This reflects the expected lifespan of quality LED technology and gives you long-term confidence in the product. The bulb is also CE marked and RoHS compliant, meeting UK safety and environmental standards.
The Enso Standard
Anyone can sell you a light.
We’d rather sell you the right one.
Lighting, considered.
Chosen, not stocked
For every piece here, we passed on hundreds. If a fitting doesn’t earn its place, it isn’t here.
Curation is mostly the art of saying no.
Held to one standard
Copenhagen brass or precision-built LED — every piece is vetted the same way: finish, build, light quality, safety. If it doesn’t pass, it doesn’t stay.
The standard doesn’t care what a light costs.
Nothing left to guess
Every dimension, bulb, IP rating and install note published before you buy — you and your electrician know exactly what arrives.
The spec sheet is the love letter.
Backed, properly
Two-year warranty as standard, 30-day returns. If something isn’t right, we’d rather know — and put it right.
A fitting should outlast the fashion that chose it.
