ប្រសិនបើទីតាំងរបស់អ្នកមិនត្រូវបានរាយសូមជ្រើសរើសមួយក្នុងចំណោមចំណុចខាងក្រោម:
QT Brightek (QTB)
LED BLUE 4PLCC SMD.
LED YELLOW/GREEN 4PLCC SMD.
OSRAM Opto Semiconductors Inc.
LED COOL WHITE DIFF 0402 R/A SMD.
Vishay Semiconductor Opto Division
LED AMBER 4PLCC SMD. Standard LEDs - SMD Red Clear Non-Diff 450-1125mcd @ 50mA
LED GREEN CLEAR 2PLCC SMD. Standard LEDs - SMD Pure Green, 560nm
Marktech Optoelectronics
LED RED 5.5MM ROUND T/H.