Feature
5 Modes: DAY FLASH / STEADY FLASH / FLASH 1 / MODE 1/ GROUP RIDE MODE
3 pcs high brightness red LED
Total Angle 120°
CNC Aluminum heat sink casing
INTELLIGENT OPERATION
Intelligent brightness function
Intelligent motion sensing function
Lock Mode
Auto safe mode
Mode memory function
Variable Lumen System
Low battery, charging and fully charged indicator
Automatic fully charged cut-off system
Side visibility
Water resistance (IPX 7)
Rechargeable lithium polymer battery
USB Type-C charging cable
Recharge Time: 3:30 hrs
Size ( W x D x H): 42X32X71mm
Weight: 0.17lb / Packing & Package: 1.5kg
Max. Intelligent operation standby time: 300 hrs
FL-1 Standard
Weight: 0.11lb / Packing & Package: 0.22lb
Max. auto on/off standby time: 250 hrs

Contents
Sirious Pro
3 O-rings for mounting:
RS-D (fits 20-26mm diameters)
RS-E (fits 26-35mm diameters)
RS-F (fits 35-52mm diameters)
SIR-PP-AP ( (RUBBER PAD-AERO)
SIR-PP-00 (RUBBER PAD-ROUND)
USB-C ( USB cable)
 
Runtime in Motion Senor 
The actual runtime may vary and subject to the frequency of motion senor used. 
 
Auto Safe Mode 
When power is low, the auto safe mode will be automatically selected  with less light output, which last for 1 hour
Safe mode cannot be overridden
 
Lumen & Runtime Comparison: Click here
Instruction Manual: Click here