1. Gugou® Bike Light Headlamp 9T6 15000LM 3 Mode with 8.4v 12000mah 18650 battery pack +charger Cycling Bicycle flashlight 9*Cree XM-L T6 (Red) (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
9XCREE XM-L T6 LED Super Bright 15000Lm LED Headlight Headlamp and Bicycle LightIntelligent circuit control, 3 switch modes: High / Normal / Low / Strobe

2. Outdoor Cycling 7500LM Bike SolarStorm 3x T6 LED Bicycle Light Lamp Headlight + 4400mAh Battery Pack & Charger (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
√ High Efficient - Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the the batteries in the largest extent.√ 4 Switch modes - 4 Switch modes, weak, normal, strong, blinking(long press).

3. INTEY Bike Light Portable Charger, 5000mAh 1600 Lumens Bicycle Headlight with Wire Remote Button (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Wire Remote Button: With Wire Remote Button, you do not have to operate from the bike handle, make you more convenient and safer. Water resistant rated to IPX6 - Protected against splashing water from any angle.Ultra Brightness: 2 x Cree XML bike LED light shoots brightness of 1600 lumens with the beam distance up to 660 feet (200 meters). 6 modes includes 4 steady brightness (Low, Medium, High, Ultra Light), Strobe and SOS.Smart temperature control system, the light will automatically change to the lower gear mode to cool down when it reaches 75℃, to protect the battery and bulbs from the high temperature and to protect users from accidentally burning.

4. Titanium Metal CREE xml t6 2000Lumen Flashlight (Emergency / Safety / Security) and Lamp With Mount Holder Set+ 18650 Dual Charger + 2*18650 Li-ion 5000mAh 3.7v Batteries +1*Cycling Laser Tail Light . (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
1600 Lumen Flashlight Led Cree T6 XM-L Camping Torch Flash Light The Lamp With Mount Holder Set. Adjustable focus range for different usage, stretching to adjust its focusFIVE LIGHT MODES: Three brightness levels, strobe and an SOS function. Zoomable to use anywhere.

5. 8.4v Battery Charger Replacement Adaptor Lithium Battery Charger Works for All Bike Light Using 8.4v Battery Packs - 2 Rubber Rings Include (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
8.4V Li-ion Charger for 1200 Lumen CREE XML T6 Bulb LED Bicycle bike HeadLight Lamp Flashlight Light HeadlampInput:AC 100-240V 50-60Hz 0.35A, Output:DC 8.4V 1000mA, US Plug Adapter