if you add the 45gm for an 18650, that H03 comes to 89 grams

the 18350 Armytek Tiara (48gm), plus an 18350 (21gm), totals 69 grams

Highly recommended: Armytek modded to High CRI from Clemence

Here is a post about the quad E21A mod

and a pic of some of Clemences Quad E21A 2000k, being tested in a light of mine (not a Tiara)