Reply To: Problem to Look at X-Mas Lights? Home › Forums › Yom Tov › Chanukah › Problem to Look at X-Mas Lights? › Reply To: Problem to Look at X-Mas Lights? December 5, 2018 2:54 pm at 2:54 pm #1638087 Rebbe YidParticipant If they are UV or laser then yes, problem to look directly at them.