Light schedule question

[Gary Laser Eyes]

24 hours straight light schedule or 20 on and 4 off? I've had them on 24 hours for about 4 days would it stress them if I suddenly changed the light schedule?

 

[Death The Cultivator]

24 hours straight light schedule or 20 on and 4 off? I've had them on 24 hours for about 4 days would it stress them if I suddenly changed the light schedule?

Depends on the light but it would not stress them. Either schedule will work