Laser Bong

Tired of using lighters? Want a bong that can burn your retinas? Me too!!!!

BUY SAFETY GLASSES THAT MATCH THE WAVELENGTH OF YOUR LASER. THIS IS A CLASS IV LASER, YOU CAN AND WILL BLIND YOURSELF OTHERWISE.

The laser is a 7.5 watt laser module easily found online (ex. https://www.aliexpress.com/item/1005003151908792.html)

Three 18650 Lithium batteries give a high enough voltage, I used the three cell case found here (https://www.thingiverse.com/thing:2339441)

These switches should work (https://www.aliexpress.com/item/1005002007849345.html?spm=a2g0o.productlist.0.0.2aca3b57pIAtjz&algo_pvid=c481bddf-d80d-4a0b-aa41-50270c4cbca2&algo_exp_id=c481bddf-d80d-4a0b-aa41-50270c4cbca2-7&pdp_ext_f=%7B%22sku_id%22%3A%2212000028067008772%22%7D&pdp_npi=2%40dis%21CAD%21%210.71%21%21%213.18%21%21%402103250d16577334654986545e187e%2112000028067008772%21sea)(https://www.aliexpress.com/item/1005002007849345.html?spm=a2g0o.productlist.0.0.2aca3b57pIAtjz&algo_pvid=c481bddf-d80d-4a0b-aa41-50270c4cbc