Dear buyer ,if you want to change the glass of the C8 flashlight to ar-coated ,it needs extra $1,you can order following link 100pcs and write down your requirement under your order .Thanks.
Link: http://www.aliexpress.com/store/product/0-01USD-checkout-link/330416_1803382214.html
| Aesthetic | |
| Color | Black |
| Flashlights | |
| Flashlight Modes | Group 1 (3-Mode): 5% > 40% > 100%; Group 2 (5-Mode): 5% > 40% > 100%> Strobe> SOS |
| Lens Type | Glass Lens |
| Mode Count | 3/5 |
| Reflector Type | SMO default |
| Switch Placement | Tail |
| Switch Type | Clicky |
| Tail Stand | Yes |
| Light Sources | |
| Light Source BIN | U2-1A(Tc:6500-7000K) |
| Light Source Brand | Cree |
| Light Source Model | XM-L2 |
| Lumens (Max) | 1067.3 LM |
| Power & Batteries | |
| Batteries Included | No |
| Battery Form Factor | 18650 |
| Required Battery Count | 1 |
| Manufacturer | |
| Brand | Convoy |
| Package | |
| Package Type | Plain |
| Dimensions us | metric | |
| Diameter of head | 44.5 mm |
| Length | 143mm |
| Diameter of body | 25.6 mm |
| Product Weight | 145 g |
How to change the mode group:
choose the low mode ,wait about 5 seconds ,when you see flashing ,turn off your flashlight.then turn it on , you can switch to 3mode group or 5mode group.
About LED tint
XML2 U2-1A 6500-7000K
XML2 T6-3B 5000-5200K
XML2 T6-4C 4300-4500K
XML2 T5-5B 4000-4200K
XML2 T4-7A 3000-3200K 
if less than 3seconds ,Turn it off and then turn it on ,it goes into the next mode. (2)Low voltage protection function: when the voltage of battery is 2.9-3.1V,the flashlight flashes 2times/sec with low brightness,it’s a low voltage alarm. (3)Battery reverse protection:if your battery is reversed,dont worry ,no any problem will happen.
