Project Ideas For LEDs and 3D Printer

My partner and I are ideating about something we could make with a 3D printed design that used LEDs. 

1. Lit up sunglasses

2. Lit up Halloween jack-o- lantern basket.

3. Lit up phone case

4.  lit up necklace

5. lit up globe

6. Lit up hat

7. Lit up container

8. lit up headphone case

9. Lit up pencil case

Our table top 4 (not in order) :

1.  Lit up Halloween Jack o lantern basket

2. Lit up coffee cup with heat sensor.

3. Table edge cover lit up

4. Lit up sunglasses.

Other table top 4 (not in order):

1. A tissue box, that lights when pull tissue out.

2. A flashlight.

3. Night light with darkness sensor

4. A lit up belt buckle.

5. Lit up geometric paper weight.