This is a question with answer options. Goal: To make a toy light saber made from 1 inch poycarbonate tubing glow from the inside out.

Which of the following methods is more reasonable for accomplishing this goal?

Choose from:
+ Insert a mini flash light with 1 inch diameter at the base of the polycarbonate tubing. Tape it to secure it to the tubing.;
+ Insert a mini flash light with 2 inch diameter at the base of the polycarbonate tubing. Tape it to secure it to the tubing.;...I think the answer is
Insert a mini flash light with 1 inch diameter at the base of the polycarbonate tubing. Tape it to secure it to the tubing.