LEDs include: 1. Standard LED: 3mm, 5mm, 8mm, 10mm, round, oval, rectangular; 2. Super Bright LED: 3mm, 5mm, 8mm, 10mm, round, oval, rectangular; Color: red/green/yellow/blue/white 3. Super Flux LED: 3mm, 5mm; 4. LED with holder: One, Two, Three, Four LED with holder 5. High Power LED: 1W, 3W, 100mW, 500mW; 6. LED bulbs Application: Indicator, Traffic lights, Sign board and other application.