The Healthcare Inside Joke That Actually Lights Up

Focused Front Beam

A forward-facing light with four brightness settings, useful for lighting small spaces, checking inside a bag, finding keys, or seeing what is directly ahead.

Warm + White Side Light

The three-LED side light offers:

• 3 warm-light settings
• 3 white-light settings
  Choose a softer warm glow or a clearer white light depending on the situation.

One-Button Control

• Single click: Turn on or cycle brightness
  
• Double-click: Switch between the front beam and side light
  
• Press and hold, then release: Turn off
  
• From off, double-click to activate the alternate lighting mode

USB-C Rechargeable

No disposable batteries are required. ShiftLume includes a built-in 200mAh rechargeable battery and charges through USB-C.

• Red indicator: Charging
  
• Green indicator: Fully charged
  
• Runtime: Up to 8 hours, depending on the lighting mode and brightness

• 1 ShiftLume rechargeable dual-light keychain
• 1 USB-A to USB-C charging cable
  
• 1 charging-port cover installed
  
• 3 spare charging-port covers
  
• 1 replaceable carry loop
  
• 1 quick-start guide

Dimensions

• Length: 4.09 in / 104 mm
  
• Diameter: 0.67 in / 17 mm
  
• Weight: Approximately 1.06 oz / 30 g
  

Technical Details

• Battery: Built-in 200mAh, 3.7V rechargeable lithium battery
  
• Front light: 1 LED with adjustable brightness
  
• Side light: 3 LEDs with warm and white lighting
  
• Charging: USB-C
  
• Shell material: PLA
  
• Manufacturing process: FDM 3D printing
  

Individually 3D Printed

Each PLA shell is individually produced using FDM 3D printing. Subtle layer lines, seam marks, and minor surface variations are natural characteristics of the process and may vary slightly between products.

Each ShiftLume is printed, assembled, charged, and tested individually.

Please allow up to 14 business days for your order to ship. Delivery time begins after the carrier receives the package.

ShiftLume is a novelty rechargeable keychain light intended for everyday illumination and gifting. It is not a medical diagnostic device and is not intended for pupil examination, clinical diagnosis, or treatment.

ShiftLume is independently designed and is not affiliated with, endorsed by, or sponsored by any medical-device manufacturer.