All-in-One Drivers

5-in-1 Dimmable LED Driver with Integrated Junction Box

Model: JLAC-CV300-12M

UL/cUL Listed 300W 5-in-1 dimmable constant-voltage LED driver with an integrated junction box, 12Vdc output, and simplified field wiring.

  • Power 300W
  • Output 12Vdc
  • Type Constant voltage

Back to All-in-One Drivers

Key features

JLAC-CV300-12M All-in-One LED Driver Overview

JLAC-CV300-12M is a 300W 12Vdc all-in-one LED driver for professional constant voltage lighting systems. It integrates 5-in-1 dimming compatibility and a field-wiring junction box to reduce separate components, simplify installation planning, and support cleaner specification for contractors, distributors, engineers, and OEM buyers.

Integrated Junction Box

Combines the LED driver and field-wiring enclosure to reduce components, installation time, and exposed connections.

5-in-1 Dimming

Supports TRIAC, ELV, 0-10V, 1-10V, PWM, and potentiometer control for broad project compatibility.

Flicker-Free Low-End Control

High-frequency PWM output supports smooth dimming to 0.1% under compatible system conditions.

Protected Constant-Voltage Output

Short-circuit, over-voltage, over-current, and thermal protection support dependable operation.

UL/cUL Listed

Class 2 and Class P design supports North American specification and inspection workflows.

Installation Support

Joyman Controls can assist with load sizing, control compatibility, wiring documentation, and model selection.

Specifications

Technical data

Model NumberJLAC-CV300-12M
CategoryAll-in-One Drivers
Product TypeAll-in-one dimmable constant-voltage LED driver with integrated junction box
Input Voltage100-277Vac
Input Frequency50/60 Hz
Output Voltage12Vdc
Output Current5*5A
Rated Power300W
Efficiency85%
Power Factor0.95
Dimming CompatibilityTRIAC, ELV, 0-10V, 1-10V, PWM and potentiometer control
PWM Output Frequency20 kHz
ProtectionShort-circuit, over-voltage, over-current, and over-temperature protection
Operating Temperature-30 C to +60 C
Installation / LocationDry, damp and wet-location applications subject to installation requirements
Dimensions289*132*46mm
Net Weight1.75 kg
Expected Service Life50,000 hours under rated thermal conditions
CertificationUL/cUL Listed
Safety ClassificationUL 8750 / CSA C22.2 No. 250.13, Class 2
Warranty7 Years

Applications

Typical applications

Use this all-in-one LED driver with compatible LED tape, LED strip, cabinet, millwork, display, and low-voltage linear lighting loads. Review more lighting applications, compare dimmer driver combos, or browse LED dimmable drivers. Read our integrated versus separate component guide.

LED under-cabinet and millwork lighting application

Cabinet & Millwork

Under-cabinet lighting, shelves, built-ins, and custom millwork.

Residential low-voltage LED accent lighting application

Residential Lighting

Cove lighting, kitchens, vanities, and architectural accent lighting.

LED display and illuminated signage application

Display & Signage

Retail displays, illuminated shelving, signage accents, and merchandising fixtures.

Commercial interior linear LED lighting application

Commercial Interiors

Office, hospitality, tenant improvement, corridor, and linear lighting projects.

Project support

Need pricing, availability, or specification support?

Send the model number, LED load, voltage, control requirements, quantities, and project details for product-fit and quotation support. See technical resources for available documentation.

Request a Quote