and want over 100 lumens/W! ![Eek! :eek: :eek:](/talk/styles/default/xenforo/smileys/bigsurprise.gif)
http://www.greenbuildingadvisor.com/blogs/dept/guest-blogs/led-filament-bulbs
https://axplighting.com/
apparently they get higher lumens by emitting in all directions, and get good cooling by filling the glass builbs with Helium gas.
![Eek! :eek: :eek:](/talk/styles/default/xenforo/smileys/bigsurprise.gif)
![If you miss those incandescent filaments.... If you miss those incandescent filaments....](/talk/proxy.php?image=http%3A%2F%2Fg03.s.alicdn.com%2Fkf%2FHT1v1xqFKNbXXagOFbXI%2F201014988%2FHT1v1xqFKNbXXagOFbXI.jpg&hash=3767c1c16ee30d31fe568b6f4a5e4ae6)
http://www.greenbuildingadvisor.com/blogs/dept/guest-blogs/led-filament-bulbs
https://axplighting.com/
apparently they get higher lumens by emitting in all directions, and get good cooling by filling the glass builbs with Helium gas.