1. Bright Eyes 3-Pack (2 Clear, 1 Red) DIFFUSER LENS - For Use With Bright Eyes 1200 Lumen Rechargeable Bike Lights. Can Also Be Used for Other Similar Bike Lights. (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
WIDENS BEAM OF BIKE LIGHT: Use this Diffuser Lens to Spread Your Bike Light Beam Horizontally from 10 TO 32 DEGREE Flood Pattern.PERFECT DESIGN: These Lenses Are The Correct Thickness And Are Specifically Engineered to Fit Our Headlights as Well as Most Other Similar Designs. The Original O-ring in Your Headlight as Well as Our Diffuser Lens Make a Perfect Fit.

2. Bright Eyes Bike Light - Rechargeable Headlight - NEWLY UPDATED 1200 LUMENS - 6400mAh Battery - FREE TAILLIGHT AND DIFFUSER LENS Included - WATERPROOF - No Tools needed (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
EXTREMELY BRIGHT 1200 Lumen CREE LED Technology - This Bike Light with new 6400mAh battery gets Approximately 3-1/2 Hours on High, 6 hours on medium, 24 hours on LowSAFETY - MORE FEATURES than any look-alike - Includes FREE Diffuser Lens - Strobe for Daytime Riding Clears Cars From Your Path

3. Best Small Flashlight Highest 360 lumens: UltraTac K18 Powerful LED AAA Key Chain Torch Light 4 Modes with Strobe, Support and Include 10440 Rechargeable Battery, USB Recharge Module (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
Awesome BRIGHT max 360lm (10440) or 110 lm (AAA) Use XP-G2 (S2) LED

4. Vizeri Tactical Flashlight: Precision Focusing, Cree T6, Best Versatility Accessories, Flexible Power, Lifetime Replacement, Included Lantern Diffuser & Holster (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
The CREE T6 XML LED used with the focusing feature of this torch creates a dangerously bright intense beam beam, brighter than other lights claiming higher lumens. 5 modes: High, Medium, Low, Strobe, and SOSAll components thread into the tube instead of pressure fit like cheap flashlights. Gold plated springs for corrosion-free connections. Submergable to a depth of 3 feet. Military grade aluminum and hardened anodized finish.

5. BicycleStore® New USB Rechargeable High Brightness Aluminium Alloy LED Bike Taillight MTB Mountain Road Bicycle Rear Tail Light Back Lamp Front Frame Warning Light (Red) (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
USB rechargeable bicycle taillight.IPX6 waterproof level,it can ensure your safety when riding in rain,but not to use in water.Charge: 5V 0.5A Max, about 2 hours. The indication LED at the lamp gives red light when charging, and turns green when fully charged. USB Rechargeable (Battery included in the light, 500mAH 3.7V)