Amazon.com : OLIGHT RN 400 LED Bike Lights, 400 Lumens USB Type-C Rechargeable Bike Front Light, IPX7 Waterproof Bike Headlight for Road Urban Cyclists : Sports & Outdoors
Energizer LED 400 Lumens Headlamp - Walmart.com
Inergy Basecamp LED Light (Chainable)
Energizer Vision 400-Lumen 7 Modes LED Rechargeable Flashlight (Non-replaceable Battery Included) in the Flashlights department at Lowes.com
Allty 400 small bike light, 400 lumens max for commuters and students
Amazon.com: Nitecore NU25 400 UL Ultra Lightweight Headlamp, 400 Lumen USB-C Rechargeable with Lumentac Organizer for Back Packing, Camping and Running : Sports & Outdoors
MYCRO® 400 Lumen Rechargeable Headlamp | NEBO
Nitecore NU25 Headlamp – 400L or UL Model|Battery Junction