I absolutely love the milquetoast endorsements of titanium, haha.
Teasing aside, I'm glad I wasn't missing some glaring advantage. It always seemed subpar to me, and I never wanted to pay the premium. I finally found one to try (Eagtac D3A), and it gets even hotter than I expected, and I'm just running an Eneloop in it. I knew the thermal performance was going to be bad, but I've never had a light get so hot...running just an Eneloop.
Before that, the only non-aluminum lights I have are Peak Eigers in stainless. Those aren't crazy bright, and they run just fine without getting more than mildly warm. I have a stainless pen light, and on an Eneloop, that is about the same. Thing is awful with a 10440.
I always got the strong impression that the durability claim was mostly only true compared to cheap, Chinese aluminum lights. Proper alloys used by US made brands anodize really well (and US companies seem to always do a much, much better job with surface finishes), and that finish is really durable (with hardness above stainless steels and titanium). If anyone of you are into guns, you know how famously Chinesium "mil-spec" aluminum anodization just wears off after the first use, while the good stuff holds up shockingly well. I have some old (bought ~25 years ago) anodized aluminum pans by Calphalon. Made in Ohio. Those things still look brand new. Stainless utensils will "scratch" that surface exactly like how graphite pencils work; it deposits a smear across the surface. Malkoff anodizing always felt more like the kind of Calphalon than on cheap Chinese gun parts, haha. My peak El Capitan is anodized, and it just rolls around on my desk, smacking into things all the time. Not a single blemish. We won't talk about the finish on my anodized Chinese lights, hahaha.
That's where the titanium Malkoff has me confused. That's a lot of money, and I've never felt the Malkoff finish wasn't durable or lacking. Looking at my very oldest Malkoff (MDC AA, somewhere on the better half of 7-10 years old), and I have one small area on the bezel that maybe has some finish wear from being placed down.
Now, if you want me to spend a few hundred for a shiny metal, let's talk about Zirconium, haha. That makes COOL LOOKING flashlights, haha.