Hello my Friend,
We are manufacturer specializing in LED flashlight.
Our company have a hot selling model as bellow:

Material: aluminum alloy 
LED Type:1*XM-L T6                                                          
Battery Type:1*26650/18650/3*AAA
Work Mode: High-Mid-Low-Strobe-SOS
Size: 137(L) * 30(TD) * 35(HD)mm
Zoom: Yes

The packing including: Flashlight+1*18650 battery+bag+battery charger
Price: 7.48usd/pc, base on 50pcs, EXW price.
Sample could be send if you require. 
More information pls feel free to contact me.

Have a nice day!

Best regards,

Cindy