
Lumie
Bedbug Low-Blue Bedside Light with Sunset & Nightlight
4.3/10 overall£59.95
A UK-designed low-blue bedside light that fades through a 15-minute sunset to help babies and young children settle.
Bedbug is a light-only sleep aid from Lumie, the Cambridge company better known for SAD lamps and adult wake-up lights — this is their version scaled down for a child's bedroom. It has three functions in one unit: a reading/comfort light, a 15-minute sunset fade that mimics dusk colours to signal bedtime, and a dim, low-blue night light setting for overnight feeds or nappy changes that's designed not to fully wake a sleeping child.
The low-blue-light angle is the main technical differentiator versus a generic plug-in night light — most cheap night lights use white or blue-tinted LEDs, which is exactly the wavelength known to suppress melatonin and can make it harder for a child (or parent) to drop back off after a night waking. Bedbug's amber-toned output is deliberately gentler for that middle-of-the-night use case, though it's worth being clear this is a lighting aid, not a sound machine — it does nothing for noise, so it complements rather than replaces something like a Groegg2 or a white noise soother.
It's mains powered via an adaptor, which is worth flagging: Lumie issued a safety notice for the original Blue Iron adaptor supplied with units sold in 2017-2018, since replaced under warranty, so a current purchase comes with the corrected adaptor. There's no app, no Bluetooth speaker, no sunrise wake-up feature — it's a simpler, single-purpose product than Lumie's adult Bodyclock range, and priced accordingly lower.
Best for parents who want a calmer bedtime routine cue and a genuinely dim overnight light rather than a full sound-and-light sleep trainer — it won't teach a toddler to stay in bed the way a Groclock does, and at around £60 it's a premium price for what is, functionally, a well-designed dimmable lamp.
What we liked
- Low-blue night light setting genuinely dimmer than typical plug-in lights
- Gradual 15-minute sunset gives a consistent bedtime cue
- Simple, no app or account needed
Where it falls short
- Expensive for a light-only device with no sound function
- Mains powered, not portable for travel
- Doesn't include any sunrise wake-up feature unlike Lumie's adult lamps
Specs
- power
- Mains powered via adaptor
- design
- Designed and made in the UK
- function
- Light only — no sound/white noise
- night_light
- Dim, low-blue amber-toned setting
- recommended_use
- Babies and young children
- sunset_duration
- 15 minutes, mimics dusk colours
How we scored it
Sound Quality
How consistent and non-looping the white noise sounds over a full night.
Purely a lighting product — no sound function, so it cannot be scored meaningfully against sound quality beyond the floor value.
Ease of Use
How simple it is to set timers, volume and routines without a manual.
Value for Money
Features and battery life relative to price.
Around £60 for a light-only device is steep next to combined sound-and-light options like Hatch Rest at a similar price point.
Weighted by importance for this category — see our editorial policy for how we test.
The alternative

Tommee Tippee
Groclock USB Powered Sleep Trainer Clock & Night Light
A colour-changing toddler clock that shows a sleeping or awake owl so children learn to stay in bed until it says it is morning.