1. This model have 3 kinds of installation, includes recessed, pendant and surface mounted;
2. Updated design for recessed item, changed from iron springs to iron brackets, more durable and stronger;
3. 5W-15W use Osram 5W chip, 20W use Osram 4W chip, 30W-60W use Osram 3W chip;
4. Power supply can be LightWoo isolated 85-265V, Eaglerise, Kegu CE or Philips CE driver, etc.