waterproof constant power supply 24 volt dimmable led driver



 Universal AC input voltage 100-277VAC

− Efficiency up to 90%

− Built-in active PFC function

− Single-channel & constant voltage mode and PWM style output

− Protection: OCP, OVP, SCP, OTP

− Limited Power Source

− UL/cUL, RoHS, CE, ENEC, GS, Class P, SAA Approved

Additional information

Product Details:

Waterproof constant power supply 24-volt dimmable LED driver

The SMPSPOWER brand – H series Triac dimmable LED driver 40-320 Watt12V 24 36 48 Volt is one black color, universal AC input voltage range from 100V-277VAC constant voltage led driver certified to meet UL cUL Class 2 and CE GS safety approvals. The led dimmable power supply uses a low-profile aluminum case with a junction box, making the led dimmable driver the power solution for LED strips, signs, billboards,s, and landscape lighting. Featuring a PFC function of up to 0.95 and higher, and an IP65 environment Protection Rating for indoor or outdoor use, the H series phase-cut dimmable LED power supply provides 5 years warranty and outstanding led dimming performance.

LED Light supply


 Universal AC input voltage 100-277VAC

− Efficiency up to 90%

− Built-in active PFC function

− Single-channel & constant voltage mode and PWM style output

− Protection: OCP, OVP, SCP, OTP

− Limited Power Source

− UL/cUL, RoHS, CE, ENEC, GS, Class P, SAA Approved

− Function options:

1. Non-dimmable

2. Triac/Phase-cut Dimmable

3. 4 in 1 dimmable (0-10V,1-10V,PWM, resistance)

4. 5 in 1 dimmable (0-10V,1-10V,TRIAC, PWM,resistance)

− Typical lifetime > 50000 hours

− 5 years warranty

− Available with or without an integrated Junction Box

− IP65 Rated Enclosure for Indoor and Outdoor Use

− Wiring Compartments with Knock-Outs for Clean and Easy Installation


Input Voltage 100~277V AC 47~63Hz
Power Factor PF≥0.98/115VAC, PF≥0.95/230VAC, PF≥0.9/277VAC, full load
Output Voltage 12VDC 24VDC 36VDC 48VDC
Rated Current A A A A
Rated Power 40-320W
Ripple & Noise (max.) 200mVp-p 250mVp-p 250mVp-p 250mVp-p
Dimension 188*58*36 mm(L*W*H)



led light supplies


driver ac constant power supply




Package Piece/Carton Dimension/Carton Dimension/Brown Box Piece Weight Gross Weight/Carton
OEM package 20pcs 355x 330x 195 mm 313 x 64 x 40 mm 0.86 kg 18 kg




  • Our sample delivery time is three days.
  • Our warranty is three years.
  • Our product defect rate is 3%. More than 3% of defective products will be refilled.
  • OEM&ODM, any customized lightings, we can help you to design and put into product.
  • Distributorship is offered for your unique design and some current models, Protection of your sales area, ideas of design, and all your private information.
  • Your inquiry about our products or prices will be replied to in 24hrs. Well-trained and experienced staff to answer all your enquires in fluent English.
  • The delivery time of 100-500PCS is seven workdays, the delivery time of 500-1000PCS is ten workdays, the delivery time of 1000-2000PCS is 12 workdays, and the delivery time of 5000PCS is 20 workdays.


Q1. Can I have a sample order for the adaptor?

A: Yes, we welcome sample orders to test and check quality.


Q2: Do you offer a guarantee for the products?
A: All the power adapters come with a 3-5 years warranty.

Q3. Do you have certificates for your products?
A: Yes, we have UL/CUL, FCC, RoHS, CE, KC, SAA, TUV GS, PSE, KCC, NOM, S-Mark, and BSMI Certifications.

Q4. How do you ship the goods, and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx, or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. What’s your payment item?
A: Our standard payment is T/T in advance, Credit Card, E-Checking, Paypal, and Trade Assurance on Alibaba.

Q6. Is it OK to print my logo on the adaptor?
A: Yes. Please inform us formally before our production and confirm the design first.

Q7: How to deal with the faulty?
A: Firstly, Our products are produced in a strict quality control system, and the defective rate will be less than 0.3%.
Secondly, we will send new lights with new orders for a small quantity during the guarantee period. For defective batch products, we will repair them and resend them to you, or we can discuss the solution, including re-call according to the actual situation.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@smpspower.com”.

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