Here is super cool and unique idea for a teacher gift. Grab the Oxyled Apple Shaped LED Night Light for just $12.99 when you use promo code ACO72SVO at checkout. This light comes with 8 auto changing color patterns alternating between red, orange, yellow, green, blue, purple, and white. You can also set it to the desired color of choice. It also has four different brightness settings so that you can customize the brightness of the light to your personal preference.