The 40W Waterproof LED Power Supply is designed for reliable outdoor LED lighting systems with universal 100-277VAC LED Transformer input and 12V, 24V, 36V or 48V constant voltage output. Featuring an IP67 LED Driver Supply, compact aluminum housing, UL/cUL and CE certifications, it is an ideal 40W Outdoor Constant Voltage Driver for indoor and outdoor lighting projects.
Need help choosing a model? Send your application requirements to our team for a recommended solution.

40W Waterproof LED Power Supply is a high-performance waterproof LED power solution designed for commercial and architectural lighting projects throughout North America and Europe. Supporting a universal 100-277VAC input, it provides stable constant voltage outputs in 12V, 24V, 36V and 48V.
Built with a compact aluminum enclosure and available in black or silver finishes, this Outdoor Constant Voltage Driver delivers reliable operation under demanding environments with IP65/IP67 protection. UL/cUL and CE certifications ensure compliance with international safety standards while providing long service life and dependable performance.
OEM customization is available for housing color, AC input cable, DC output cable, shell, labels and packaging according to project requirements. The product information is aligned with your H series outdoor constant-voltage platform.
| Model | Output Voltage | Rated Current | Rated Power |
|---|---|---|---|
| KS-40A-12 | 12VDC | 3.33A | 40W |
| KS-40A-24 | 24VDC | 1.67A | 40W |
| KS-40A-36 | 36VDC | 1.11A | 40W |
| KS-40A-48 | 48VDC | 0.83A | 40W |
Input Voltage
100-277VAC
Frequency
47-63Hz
Protection
Working Temperature
-40°C ~ +50°C
Protection Level
IP65 / IP67
Safety
UL / cUL / CE

The slim aluminum enclosure provides excellent heat dissipation while reducing installation space. It is suitable for concealed lighting installations, signage, architectural lighting and other outdoor environments.
Input
Output
Professional wiring design ensures reliable installation for both OEM equipment manufacturers and lighting contractors.

Suitable for:
Every H Series 100-277VAC LED Transformer is manufactured under ISO9001 quality management and complies with UL/cUL Class 2 and CE safety requirements. OEM and ODM services include:
Each Aluminum LED Power Unit undergoes:
Packaging
Not sure which voltage or model IP67 LED Driver Supply is suitable for your project?
Our professional sales engineers can recommend the best solution according to your lighting application, installation environment and certification requirements.
Contact our business representative today for product selection, OEM customization and quotation.
WhatsApp us
SEND US AN INQUIRY