Lei non electric aroma diffuser (Lei00) Silver × YANKO DESIGN

¥55,000

Shipping

Free shipping within Japan

Color:Black/Silver

✓Silver Edition — limited to 100 units
✓YANKO DESIGN double name
✓12 design awards
✓Patented invention
✓No power outlet, no batteries
✓Gift box available
✓battery free aroma diffuser
✓Certificate with serial number

Lei00 Silver is a silver edition limited to 200 units, born from our first collaboration with YANKO DESIGN (YD). Using neither electricity nor batteries, the heat of a single candle creates a breeze that carries scent through the room. 100 units are offered by Lei and 100 by YD, each accompanied by a certificate with its serial number.

Lei = 0 香りで気持ちを一度リセットし 新たに始まるひとときの時間。 風が花々や草木をゆらすように 心と体をそっと再起動するための装置。 Lei = レイ 美しい花々や草木を束ね、誰かを思い 時間をかけて作られる香りの輪。 古来より伝わる自然への敬意 祝福と感謝を届ける神聖な様式。 大切な空間にやさしい風がはこぶもの。 小さな儀式のように、明かりを灯して お気に入りの香りで部屋を満たしていく。
Poem: Bin Sugawara
Model Lei00
Size W161 ✕ H174 ✕ D85 (mm) *Dimensions exclude the blades
Material Aluminum, glass, rare-earth magnet
Included 2 candles, instruction manual *Aroma oil not included
Gift Ribbon gift wrapping available *Please purchase together with the product
FAQ FAQ
Credit
Inventor YASUYUKI NAGATO
Producer BIN SUGAWARA
Design SOL style
Lei Non Electric Aroma Diffuser

A sculptural scent object

A sculptural scent object

Using no electricity at all, it creates a breeze from the heat of a candle alone.

Light flickers, shadows deepen, and between them, scent quietly drifts.

Collaboration

Lei × YANKO DESIGN

Lei × YANKO DESIGN

Founded in 2002 as a single design blog, YANKO DESIGN (YD) is now one of the world's largest product design media, visited by more than three million people every month.

Since first featuring it in 2022, YD has returned to Lei00 again and again. Founder Takashi Yamada says that of the countless products he has seen, Lei00 moved him the most. And Lei00 became YD's very first collaboration.

Only 200 units will be made — 100 offered by Lei and 100 by YD.

YD on YouTube

Why Mrwhosetheboss gave it 9/10

Why Mrwhosetheboss Gave This Battery-Free Aroma Diffuser a 9/10YANKO DESIGN, September 2026

HOW TO USE

A special time that begins in three steps

A special time that begins in three steps
Add essential oil
01 Add essential oil
Add essential oil

Add 2–3 drops of your preferred essential oil to the oil holder.

Light the candle
02 Light the candle
Light the candle

Light the candle and set it in place.

Wait 2–3 minutes
03 Wait 2–3 minutes
Wait 2–3 minutes

The fan begins to turn, and the scent slowly spreads through the room.

Watch the full video
Behind the design

Why was the battery-free aroma diffuser created?

A story born from a single flame
Design statement A story born from a single flame The world's most poetic aroma diffuser — powered by nothing but a flame
A story born from a single flame

“The flicker of a single candle, the breeze it stirs, the scent that breeze carries — and the richness of that time.” Lei is the world's most poetic aroma diffuser: instead of using a power outlet, it generates its own electricity from the heat of a candle. Like the fires people have gathered around since ancient times, it sits naturally between people wherever they come together, welcoming them and inviting them to slow down and enjoy the time and space unfolding before them. Made from materials that can be recycled, Lei turns the heat of a candle into electricity to create a gentle breeze, which carries the evaporating scent into the room. Its minimal form is designed first and foremost to move the heart, with cordless mobility and easy care. Both as an entirely new, self-contained home appliance that needs no outlet and as a product in its own right, Lei creates a new kind of value.

Use it anywhere. Scent, quietly
Function Use it anywhere. Scent, quietly No cords. Easy care. Anywhere you go.
Use it anywhere. Scent, quietly

Compared with ordinary aroma diffusers, Lei's advantages are that it is cordless and easy to care for. Without a cord, it can be used almost anywhere — the living room or bedroom, the bathroom, even outdoors — and carried and set down wherever you like. Simply place aroma oil in the tray; refilling and cleaning are easy. It is also designed to let you enjoy the true character of a scent while using as little oil as possible. Many diffusers use so much heat that the intended scent is lost; Lei uses minimal heat to release the fragrance slowly, preserving its quality while keeping precious oil from running out quickly. The aluminum base gives it a low center of gravity to keep the candle from tipping over, and the glass cylinder makes it impossible to touch the flame, so it can be used safely.

Three materials, made to return to the earth
Impact Three materials, made to return to the earth Aluminum, rare earths, glass — all recyclable
Three materials, made to return to the earth

Out of care for the environment, we use only three materials: aluminum, rare earths and glass. The packaging is recyclable too, so even after the product has served its purpose, everything can return as a resource. What Lei proposes is a set of values that will become standard in a near future beyond materialism. More than the simple facts of watching a flame or feeling scent and breeze, what matters is enjoying those phenomena and sensing the poetry hidden in time and space. Rather than chasing immediate function or convenience, Lei embodies a sensitivity to the space beyond the physical.

Scenes on Instagram

Lit, in rooms of their own

DESIGN AWARD

Awards

All awards

Media

In the press

All media
Lei gift

A Special Gift Experience

Give the gift of quiet time

What you give someone special is not an object,
but the time they will spend with it.

Designed so the experience begins the moment it is opened.

*Ribbon wrapping is an optional extra (additional charge)

Each one is wrapped by hand, with care.

Lei gift open
Yoyogi-Uehara Flagship

Available to view only at our Yoyogi-Uehara store

Available to view only at our Yoyogi-Uehara store

UEHARA TERRACE 1F
1-30-12 Uehara, Shibuya, Tokyo

→ Opening hours

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Lei non electric aroma diffuser (Lei00) Silver × YANKO DESIGN
¥55,000 (tax in)