in 1956 by Frank R. Justin, Jr. in San Gabriel, California,
Justin Inc. has manufactured electric transformer
and control assemblies for use in the green industry
for over 50 years. Our
current location in South El Monte, California, has
housed our office and expanding manufacturing
facilities since 1964. Justin transformers
are UL listed/Recognized and or cUL approved for Canada and proudly
manufactured in the U.S.A.
Designed for Landscape Lighting, our Garden Light
Professional (GLP) models are available from 300
to 1200 watts with NEMA 3R rain tight powder coat
enclosures. Our Multitap Professional (MTP) models feature stainless steel enclosures with multiple
voltage outputs of 11-15 volts. Our Garden Light Series (GL) models are available from 100 to 200 watts with stainless steel enclosures with 12 and 15 volt taps. These units are designed for all LED's and incandescent lamp types. In addition
to our Low Voltage Landscape transformers, we provide
various transformer accessories such as in-ground
transformers, plug-in timers, lamp saver voltage controllers, low voltage dimmers, and electronic photo controls.
Serving the architectural and track lighting market,
our General Purpose Step-Down transformers feature
12 and 24 volt outputs housed in indoor/outdoor enclosures.
Features include outputs from 100 to 1000VA and wiring
provided for three output voltages.
In support of the LED Sign and Decorative lighting
industry, our AC Class 2 transformers consist of
60 through 360 watt models with 12 and 24 volt AC
output. Models include AC single circuit Class
2 transformers and AC multiple circuit Class 2 Power
Units. Complimenting our AC line are our Class 2 DC Regulated Power
Supplies. These dimmable LED Drivers / LED Power Supplies feature single and multiple circuit models available in 36 through 288 watt
models, 12 and 24 volt regulated DC.
In house operations include semi-automatic coil winding,
complete fabricating, electromechanical assembly and electronic design.
ISO 9001 Certification in Process, RoHS compliant.