Budget headlamp: Nichia vs. "neutral white" Cree? 18650 too heavy?

From the imalent HR20 review Review: Imalent HR20 XP-L HI Rechargeable Headlamp
a comparison of different lamps how floddy the Skilhunt H03 is
!https://c2.staticflickr.com/6/5535/31165320802_57100e6450_o.gif !

Lumenzilla has a giv with all brightness settings. The last picture
https://lumenzilla.com/en/reviews/review-skilhunt-h03-tir-optic.html

For HR20 and H03 NW there are coupons on Gearbest

My H03 bought from Gearbest 4 weeks ago is ~4500K and nice , but as always it’s a bit of a lottery.