The LED indicator light is developed by ourselves. Which widely used in switch buttons .It has many diameter specifications: φ4mm, φ5.5mm, φ6mm, φ7mm, φ8mm, φ9mm, φ10mm, φ18mm, φ19mm, φ20mm, etc.
The color has red, yellow ,green ,blue and white five colors .The brightness and size can be ...