HOME > NITTOH ZOOM(Products & Technologies) > Nittoh SRC Lens Module
Next-Generation Ecology, SRC Lens Modules for LED Illumination, Special optical lenses enable high illumination with low power consumption

Optimum optical design enables uniform and highly efficient light source illumination of the sign face
Wide angle illumination module drastically reduces number of LED light sources

Nittoh has developed an original Scattering Ray Control (SRC) lens for LED illumination, which is a light source module using special optical lenses to enable highly efficient illumination with low power consumption. Because surface emission occurs from a large emission surface, considerably fewer LEDs are required compared to conventional LED light source modules. The optimum optical design also highly efficiently directs the luminous flux from the LED light source to the sign face, achieving both high illumination and low power consumption.

Light source: 2×40W glow starter fluorescent lamps
Power consumption: 96W (including stabilizers)
Illuminance: 5000 lx (directly above surface)

Power costs and CO2 emissions
80% Reduction

LED light source module: 8×2.2W modules
Power consumption: 18W (including AC power supply)
Illuminance: 2000 lx (average)

LED light source modules for backlit signboards consist of a white LED and a special 160×160 mm optical lens. In other words, luminescence from a single LED element can be converted and expanded to surface emission from a 160×160 mm panel. This method has realized highly efficient illumination of the front surface, creating uniform illumination without uneven coloring or uneven brightness.

Module Specifications
External dimensions 164×164×18 mm (length × width × height)
Weight 400 g
Total luminous flux 170 lm
Angle of illumination 150° (see angular characteristics diagram)
Color temperature 5700-7000K
Power consumption 2.45 W
Ambient operating temperature -20 to 50°C
Ambient storage temperature -20 to 60°C
Operating life 50,000 hrs
Waterproof performance IP64
Dedicated Power Supply Specifications
Rated input voltage 100 VAC
Connectable number of modules 2 to 12
Output voltage range 5 to 48V
Output current 700 mA (constant current)
External dimensions 1164×50×42 mm (length × width × height)
Waterproof performance IP64
Operation temperature range 0 to 50°C
Storage temperature range -20 to 60°C
Operating life 50,000 hrs or greater
Safety standard PSE
Output Angle Distribution Property
Light intensity, Output angle
Module Wiring Specifications
Distance from sign surface Target pitch
50mm
100mm
200mm
180mm
280mm
380mm
Signboard Top View

Possible applications

  • Illuminated signboard: Enables illuminated signboards with fewer light modules, lower power consumption, and good performance.
  • Store signboard: Achieves considerable cost reductions for backlit signboards located on the facades of convenience stores and other similar locations.
  • X-ray film viewer (medical): High efficiency illumination and low power consumption when converting from fluorescent lamps.

Inquiries

Contact Yoshinori Shinohara, R&D Division
Nittoh Kogaku K.K.
Tel. +81-266-52-6240