The holophane s-line is a good LED lantern. They are available in 14w, 30w and 40w. They are made of aluminium and can have a post-top or side-entry mounting spigot. One of the only downsides of the holophane S-line is that they open from the top, and that can cause water ingress.

Chertsey, surrey

These holophane s-lines are lighting up a footpath in chertsey, Surrey. There is a mix of these and older lanterns on this footpath. They have got Royce-Thompson photocells.