Maglite ML300LX LED 3-Cell D Flashlight, Matte Black https://www.amazon.com/dp/B00S7W3GDQ/ref=cm_sw_r_cp_api_oYgUAbFDEKHMJ

117 Hours of Battery on the Lowest Setting.

16 Hours in the Highest which is 625 Lumens.

Plus you can smack people with it.

AND ITS ONLY $50!

I have 2 streamlight strions I keep on my person. They’re meh.

Maglite ML300LX LED 3-Cell D Flashlight, Matte Black https://www.amazon.com/dp/B00S7W3GDQ/ref=cm_sw_r_cp_apa_51ykAbFADBMN8

Used this for over a year and now it's my home flashlight as I got a smaller one now.