... halo ~ 5 inches6 multicolored LEDs7 modes (all flashing, mood, steady on, flashing red, flashing green, flashing blue, off)Run time 8+ hoursUses 3 ... included (won’t activate during shipping) item nameHalo Led flashing head bopper batteriesAG13*3PCS(included)work mode 7 functions, ... single color steady light, flashing together, and the colors changes softly, etcrun time8- ...