Light Pets are summoned secondary Pets which are assigned their own slot when active. They produce light and follow the player, as well as (in some cases) providing other benefits. The movement speed, brightness and general capabilities of each pet increase as the difficulty to obtain them does.
| Item | Brightness | Pet appearance |
|---|---|---|
 Shadow Orb
|
65% | 
|
 Crimson Heart
|
65% | 
|
 Magic Lantern?
|
65% | 
|
 Fairy Bell
|
80% |  (Color randomizes on summon) |
 Creeper Egg
|
80% | 
|
 Wisp in a Bottle
|
120% | 
|
 Suspicious Looking Tentacle?
|
120% | 
|