




WP-621 280ml Kerosene Lamp Style Humidifier and Aroma Diffuser
- ●Power: 2W
- ●Tank Capacity: 280ml
- ●Battery: 1200mAh
- ●Mist Output: 25-40ml/H
- ●Noise: ≤36dB
- ●Timer Mode: Continuous / Intermittent (6H / 8H)
- ●Color: Grey, Green, Coffee
- ●Material: ABS+PP
Description of WP-621 280ml Kerosene Lamp Style Humidifier and Aroma Diffuser
The WP-621 is a kerosene-lamp-style humidifier: a 280ml water tank ' 'and a warm LED glow live in the same body, so it works as a bedside lamp and a humidifier at once. ' 'Water goes in through the bottom-fill reservoir, mist comes out at 25-40ml/H, and the LED ' 'brightness is dialled to taste on the controls at the base. The ABS+PP body is available in grey, ' 'green and coffee.
One button runs the mist: press once for continuous spraying that lasts about 6 hours per fill, ' 'press again for the intermittent mode, which makes the same tank last about 8 hours. The 1200mAh ' 'battery and 2W draw make the unit cordless once charged over the supplied USB cable, and noise ' 'stays at 36dB or below - quiet enough for a bedroom, a reading corner or a restaurant table. ' 'Wholesale and OEM/ODM service is available on this model.
Key Features of WP-621
The body is built as a miniature kerosene lamp, with a safety lampshade over a warm filament-style LED that is dialled to the room with the controls on the base - it reads as a lamp first and a humidifier second.
Press the button once for continuous mist that lasts about 6 hours per fill, then press it again for the intermittent mode, which stretches the same tank to about 8 hours.
Open the device and add water through the bottom-fill reservoir: 280ml of water at 25-40ml/H of mist output, with no top lid to unclip and nothing to tip over while filling.
A 1200mAh battery and a 2W draw let the humidifier run cordless, and it recharges over the USB cable that comes in the box.
Noise stays at 36dB or below, so the lamp can sit on a bedside table, a reading desk or a restaurant table without being heard over the conversation.
WP-621 Technical Data
| Performance | Detail |
|---|---|
| Input | DC 5V |
| Power | 2W |
| Material | ABS+PP |
| Tank Capacity | 280ml |
| Battery | 1200mAh |
| Mist Output | 25-40ml/H |
| Noise | ≤36dB |
| Timer Mode | Continuous / Intermittent Spraying (6H / 8H) |
| Color | Grey / Green / Coffee-colored |
| Packing List | Humidifier ×1 / USB Cable ×1 / User Manual ×1 |
Applications of WP-621
Bedrooms
The warm LED doubles as a night light, and at 36dB or below the unit runs through the night - roughly 6 hours per fill in continuous mode.
Living Rooms & Reading Corners
Kerosene-lamp styling that suits a bookshelf or a side table, with the glow dimmed on the controls for an evening instead of a ceiling light.
Desks & Offices
A 2W draw and a compact 280ml tank keep a small room comfortable, and the cordless body moves from desk to desk without hunting for a socket.
Cafés, Restaurants & Bars
The three colourways - grey, green and coffee - sit well on dark tabletops, and the intermittent mode makes one fill last about 8 hours of service.
Gift & Retail
A lamp and a humidifier in one body makes it a natural gift SKU, and the colourways can be merchandised as a set.
How to Use & Care
Instructions
- 1
Refill Water: Open the device and add water through the bottom-fill reservoir.
- 2
Power On: Press the button once to start continuous mist (lasts ~6 hours).
- 3
Change Mode (Optional): Press the button again for intermittent mist (lasts ~8 hours).
- 4
Adjust Light (Optional): Use the controls to adjust the built-in LED light brightness to your preference.
Spray Modes
| Mode | Button | Runtime per fill |
|---|---|---|
| Continuous | Press once | About 6 hours |
| Intermittent | Press again | About 8 hours |
Runtime is quoted per 280ml fill. Pressing the button again switches straight from the continuous mist to the intermittent mist.
OEM&ODM Service
ODM Service
- Choose from proven hot-selling WINPRO designs
- Add your logo and branding (package, sticker, logo)
- Select from existing colours and plug types
- Custom packaging artwork (colour box / carton)
- No mould or tooling costs
- 24-hour after-sales response
OEM Service
- Custom product structure development
- New mould development for custom design
- PCB and function customization
- Material and component customization
- Technical specification planning
- You own the design IP
OEM vs ODM: Which is Right for You?
| Feature | ODM (Quick Branding) | OEM (Custom Development) |
|---|---|---|
| Design Ownership | Factory owns design (existing WINPRO models) | Client owns design |
| Minimum Order Quantity | 3000 pcs | 1000 pcs |
| Lead Time | 30-45 days | 15-35 days |
| Development Cost | Usually no tooling cost | Tooling / mould cost subject to design |
| Sample Time | On request | On request |
| Customization Scope | Logo, sticker, colour box, carton, plug type | Structure, mould, material, PCB, functions |
| Best For | Startups, testing the market, quick launch | Established brands, long-term strategy |
ODM Process: Launch Your Brand in 7 Steps
Factory & Certification

WINPRO Company Building & Factory
WINPRO's factory covers an area of over 6,000 square meters, boasting multiple production lines and strong R&D capabilities. ISO9001 certified, with most products holding CE/FCC/RoHS certifications. Factory-direct pricing with one-stop OEM & ODM service.
- ●100+ Professional Certificates
- ●20+ Excellent Designers
- ●Strict Quality Inspection
- ●Factory with an area of 6000m²
- ●Serving over 1000 companies
Why Choose WINPRO

FAQ
How much water does the tank hold?
The tank holds 280ml, and it is filled through the bottom-fill reservoir.
How long does one fill last?
About 6 hours of continuous mist, or about 8 hours in the intermittent mode. Runtime depends on the mist output, which is 25-40ml/H.
How do I switch between the two mist modes?
Press the button once to start the continuous mist, then press it again to change to the intermittent mist.
How do I refill it?
Open the device and add water through the bottom-fill reservoir.
Is there a light, and can it be dimmed?
Yes. The built-in LED can be adjusted to your preferred brightness with the controls.
How much mist does it put out?
25-40ml/H, depending on the mode and the setting.
How noisy is it?
Noise is rated at 36dB or below, so it stays in the background beside a bed or on a desk.
What is included in the box?
The humidifier, one USB cable and a user manual.
Get a Free Quote
For wholesale pricing, samples and OEM customization, send us an inquiry - we reply within 24 hours.
