The highly efficient dimmable LED driver system utilizing ICL8001G sets a new Benchmark with respect to integration, performance, features and total system cost. ICL8001G employs quasi-resonant operation modes with integrated power factor control for off-line residential LED lighting applications in particular 40W / 60W / 100W incandescent bulb replacements.
Infineon ICL8001G – Bulb Driver
The EVAL-LED-ICL8001G-Bulb02 demonstrates the single-stage flyback and PFC controller ICL8001G in an LED Bulb application. Its quasiresonant operation mode, primary side control, integrated PFC and phase-cut dimming control makes it the best in class system solution for dimmable LED bulbs. 
Midcom manufacture the flyback transformers suitable for US and eu specs. See photo below.
- LED retrofit of 40/60/100W incandescent bulbs
- US and European input voltage options
- 26V at 350mA output
- Quasi-resonant flyback converter
- Phase-cut dimming
- High power factor
LED Drivers and Lighting Solutions – Infineon Technologies
Some Devices –
BCR40x U – Suitable for long strings of LED’s with high voltage drop across the power line.
BCR450 – Drives 0.5W, 1W and 3W LED’s with an external transistor.
Also Read -
- Efficient Lighting – Complete Solutions for Driving LEDs and Lamps.
- ICL8001G Design Guidelines
Read More – Infineon ICL8001G at EEM
Yes, this could impress edison