Adapter or indoor driver
Best for indoor signs, shelves, cabinet lighting, and short LED strip runs.
- Confirm DC 12V / 24V / 36V / 48V
- Add 20-30% power margin
- Ask for plug type and label artwork
Zhongshan factory since 2008
LED switching power supplies, made in China
Adapters 5-200W, indoor 50-400W, IP67 10-400W, IP65 100-600W. Factory price. CE / RoHS on all. UL on request.
18years in business
42countries shipped to
68active SKUs
CHUGAO factory, Guzhen, Zhongshan
CE
UL on request
RoHS
ISO 9001
BIS (India)
50 pcs MOQ
FOB Shenzhen / Zhongshan
About CHUGAO
Zhongshan Chugao Electronic Technology Co., Ltd. We make LED switching power supplies in a 6,000m² factory in Guzhen, Zhongshan. 38 people on the floor, 8 in sales.
Four product lines: adapters, indoor drivers, IP67 waterproof, IP65 rainproof. Sold to 42 countries. Most orders go to lighting distributors and sign makers in the EU, US, and Middle East.
Every unit runs 48 hours of burn-in before it ships. Bad units do not leave the building. We do OEM and ODM.
Factory
6,000m², Guzhen, Zhongshan
QC
48h burn-in on every unit
Lead time
Stock: 3-7 days. OEM: 25-30 days.
Sales
8 people, 6 languages, 1-hour reply
Products
Four lines. Same factory. Same QC.
Adapters
5W-200W. AC 100-240V in, DC 12/24/36/48V out. For LED strips and modules. Wall-mount and desktop.
CGM-6WCGM-12WCGM-24WCGM-36WCGM-48WCGM-60WCGM-72W
5W-200WCE/UL3 Year Warranty
Inquire
Indoor drivers
50W-400W. Built-in PFC. Fan-less. For ceiling lights and panel lights.
C-60WC-100WC-200WCGC-48WCGC-100WCGC-200WCGC-400WCGB-100WCGB-200WCGB-400W
50W-400WIP20PFC
Inquire
Waterproof (IP67)
10W-400W. Sealed silicone potting. Salt-spray tested. For outdoor strips, fountains, marine.
CGF-24WCGF-36WCGF-60WCGF-100WCGF-150WCGF-200WCGF-300WCGF-400W
IP67/IP6810W-400WSalt Spray Tested
Inquire
Rainproof (IP65)
100W-600W. Metal case, mesh vents. For signage, billboard, semi-outdoor.
FYG-400WFYG-600W
IP65100W-600WRainproof
InquireSpecs
Numbers, not adjectives.
| Line | Power | Input | Output | IP | Efficiency | Protection | Dimming | Temp | Lifespan | Warranty |
|---|---|---|---|---|---|---|---|---|---|---|
| Adapters | 5W - 200W | AC 100-240V | DC 12V / 24V / 36V / 48V | IP20 | ≥85% | OVP / OCP / SCP | — | 0 ~ +40°C | 30,000h | 3 Years |
| Indoor | 50W - 400W | AC 190-264V | DC 12V / 24V / 36V / 48V | IP20 | ≥88% | OVP / OCP / SCP / OTP | Triac / 0-10V | -20 ~ +50°C | 50,000h | 3 Years |
| IP67 | 10W - 400W | AC 190-340V | DC 12V / 24V | IP67 / IP68 | ≥86% | OVP / OCP / SCP / OTP | — | -30 ~ +60°C | 50,000h | 3 Years |
| IP65 | 100W - 600W | AC 190-264V | DC 12V / 24V / 36V / 48V | IP65 | ≥87% | OVP / OCP / SCP | — | -20 ~ +50°C | 30,000h | 3 Years |
Choose the right power supply faster
For a precise quote, start from the application, then confirm voltage, wattage, IP rating, quantity, and destination market.
IP67 waterproof line
Best for exposed strips, fountains, facade lighting, and wet installation areas.
- Confirm cable length and connector
- Confirm salt-spray or high-humidity use
- Ask for CE / RoHS PDF by model
IP65 rainproof line
Best for semi-outdoor signage cabinets where airflow and higher wattage matter.
- Confirm 12V / 24V output
- Confirm cabinet ventilation
- Confirm carton weight and pallet need
Custom label or housing
Best when you need your logo, fixed SKU list, market files, or packaging control.
- MOQ starts from 500 pcs
- Send target label and spec sheet
- Lead time usually 25-30 days
Quote tip: send output voltage, wattage, quantity, destination port, and target market in one message. Use the inquiry form
Certificates & QC proof before order
Buyers should not have to guess. Tell us the model and target market, and we send the matching files before you confirm the order.
CE / RoHS PDFs
Certificate and report files are matched by model and application, not sent as generic screenshots.
48-hour burn-in record
Every unit is tested before shipment. Failed units do not leave the factory floor.
Datasheet & label artwork
We confirm input, output, protection, case size, label text, and plug or cable details.
Shipping documents
Commercial invoice, packing list, certificate of origin, and cartons or pallets are confirmed before loading.
Need UL?
Request matching filesUL is handled per model. Send your market and quantity first; we confirm cost and schedule before application.
Why CHUGAO
Plain reasons. No marketing speak.
Factory price
No middleman. Send your quantity, we send a price in 1 hour.
CE / RoHS on every unit
UL is per model and takes 4-6 weeks. We start the application once you confirm the order.
OEM and ODM
8 engineers. We have built custom drivers for clients in Germany, Brazil, and Saudi. Min 500 pcs for custom tooling.
Stock ships fast
Most items in stock. We ship the same week you pay. OEM takes 25-30 days.
We do not subcontract
Every unit made in our Zhongshan factory. We know who built it.
8 sales, 6 languages
English, Spanish, French, Russian, Arabic, Chinese. We reply within 1 hour during China business hours (GMT+8).
Field notes
What we see on the line and in the field.
LED Technology / Mar 2026
Pick the right LED power supply in 3 steps
Wattage. IP rating. Input voltage. That is the short list.
Technical Guide / Feb 2026
IP20 vs IP65 vs IP67 vs IP68
What the numbers mean and where each one breaks down.
Industry Trends / Jan 2026
2026 LED market: what we are seeing
Notes from the factory floor, not analyst reports.
Regulatory / May 2026
BIS certification for LED drivers: India import guide
What BIS means for your order, timeline, and cost when shipping to India.
Technical Deep-dive / Apr 2026
LED driver lifespan: MTBF, L70, and real-world life
50,000 hours does not mean what you think. Heat, load, and environment explained.
Shipping & logistics
Where we ship, and what to expect.
FOB Shenzhen / Zhongshan
Two port options. We pack in export cartons, 20-25 kg per carton. Pallets on request.
Stock ships in 3-7 days
Most adapter and indoor SKUs are in stock. We confirm availability the same day you ask.
Where we ship
EU, US, Middle East, SE Asia, South America. We do not ship to a few regions. Ask if unsure.
Customs documents included
Commercial invoice, packing list, certificate of origin, CE/RoHS test reports. Originals ship with the goods.
FAQ
Real answers from the sales desk.
50 pieces per model for stock items. 500 pieces for custom OEM. We do not do 1-piece orders.
CE and RoHS on every model. UL is per model and costs extra. We send you the certificate PDFs before you order. BIS certification for the India market is available on request.
3 years on stock items. OEM warranty is in the contract. Warranty does not cover lightning, water damage, or wrong wiring.
Yes. Min 500 pcs. Send us your spec sheet. We charge for tooling on first order, free on repeat orders over 2,000 pcs.
New customers: 30% T/T deposit, 70% before shipment. After 3 orders we can talk about L/C. We do not accept credit card for bulk orders.
Stock: 3-7 days. OEM: 25-30 days. Sample: 5 days, charged + shipping, refunded on bulk order.
Send a quote request
Send specs, quantity, destination port. We reply in 1 hour.
Inquiry form
6 fields. We reply in 1 hour during GMT+8 business hours.
Sent. We reply within 1 hour during business hours.
What you get back
- ✓ Price within 1 hour
- ✓ Spec sheet PDF
- ✓ Lead time for your quantity
- ✓ Sample cost (refund on bulk)
- ✓ Shipping options to your port
- ✓ Certificate PDFs for your target market
Best message format
Copy this into the message field for a faster answer:
- Output voltage and wattage
- Quantity and sample need
- Indoor, rainproof, or waterproof use
- Destination port and target market
- Certificate or label requirements
Contact
Hours
Mon-Sat 8:00-18:00 (GMT+8). Outside hours: leave a message, we reply next morning.