The cell phone flash light
Initially this device may look like a phaser from the original series of Star Trek; Kirk had one just like it! However, you may be pleased to see that this is in fact an attachment for cell phones that gives the user a decent torch that will come in handy in dark spots.
Product Description
This handy super bright light goes anywhere.
LED Flash-Lite easily attaches to your cell phone…. and more!
Two Bright & Colourful LED Lights
Great for Home, Office, Travel, Outdoor
Simply remove the adhesive tape and apply the “Cell Phone Flash-Lite” to the back of your cell phone, That’s it!!
Press the ON/OFF button and your ‘Cell Phone Flash Lite’ lights up
Store in a cool, dry place
Replacement batteries (Cr1220)
Works when adhered to a hard surface.
Assorted (Silver/Black) may ship.
One Cell Phone Flash Light Will Ship.
Priced at $19.99
Source [Amazon]

