Luminance: 850Lumens Lighting Modes: High Light/Mid Light/Low Light/Flashing Material: Aluminum Alloy Waterproof Rating: IPX-6 Battery/Charging Time: 5Hours Run Time: Max 8 Hours Battery:18650 Li-ion Battery 3.7V 3400 mAh

Luminance: 2200 Lumens Lighting Modes: High Light/Mid Light/Low Light/Intelligent Light Sensitive/Flashing Material: Aluminum Alloy Waterproof Rating: IPX4 Battery/Charging Time: 6 Hours Run Time: Max10 Hours Battery:18650 Li-ion Battery 5200 mAh

Luminance: 200 Lumens Lighting Modes: High Light/Mid Light/Low Light/Strobe Material: 6063 Aircraft-grade Aluminum Waterproof Rating: IPX-6 Battery/Charging Time: 2 Hours Run Time: Max5 Hours Accessories: Strap & USB Cable

Model: SF50(Front Light) Luminance: Max200 Lumens Lighting Modes: High/Mid/Low Light/Strobe/SOS/Breath Material:PC Waterproof Rating:IPX-6 Battery/Charging Time: Max 9 Hours Accessories: USB Cable/Strap