Yunmai Y3 T6 5Mode 1000LM OP Reflector 18650 EDC LED Flashlight
It’s now in flash sale for only $2.79 !
Offer expires in 7 days and 9 hours.
Keep in mind that the LED is probably not genuine Cree but some Latticebright or other clone. You get what you pay for.
But if you need some potentially disposable 18650 flashlight - this might be good enough. See reviews @banggood product page - there are some pictures.