had them and they worked finebut then when i was shooting last week they just started spazing out on me...like turning on and offwhen ever they want andi couldentturn them off...it was kind of freeky i left one on my kitchen table and before i went to bed i thought i deactivated it buti woke up in the middle of the knight and it was in blinkin mode on the table... so now i just make my own