By James Batten, 299 Lighting · Published · Updated
In short
Choose integrated LED for slimmer designs, better optics and low maintenance; choose a fitting that takes a replaceable bulb if you want to change colour, brightness or style later, or need easy repair.

Many Ideal Lux designs come in both versions. The right choice depends on how long the fitting will stay, how easy it is to reach and how much flexibility you want.
Side by side
| Integrated LED | Replaceable bulb | |
|---|---|---|
| Design | Slimmer, more architectural | Shade designed around the bulb |
| Optics | Engineered beam and glare control | Depends on the bulb |
| Changing colour or brightness | Fixed (unless tunable) | Swap the bulb |
| Maintenance | No bulbs to change | Bulbs replaced every few years |
| If it fails | Replace driver or fitting | Replace the bulb |
When integrated LED makes sense
Downlights, linear and track systems, outdoor fittings and anything hard to reach. Integrated LED also suits hospitality and commercial projects where consistent colour across many fittings matters.

When a bulb makes sense
Decorative pendants, table and floor lamps and anywhere you want to experiment with filament, globe or coloured bulbs. Our bulb caps guide explains E27, E14, GU10 and the rest.
Finding each type
Use the Light source filter (Integrated LED or Takes a bulb) on any category page.
Frequently asked questions
Do integrated LED fittings last?
Quality integrated LEDs are rated for tens of thousands of hours, far longer than a bulb.
Can I replace an integrated LED?
Usually not by the user. Some fittings have a replaceable LED module or driver; ask us before ordering if this matters.






