I've had no trouble putting batteries in and they are surprisingly bright. I don't mind that they didn't come with batteries because they were cheap to begin with and I was able to find good quality batteries to buy so I know they will last a long time. The magnet is strong enough to keep the light in the car. I put them in the back of my car and threw it up pretty hard and they didn't budge. So I am sure they will have no problem staying in a parked car! I say all complaints are nonsense. It was a great purchase and I wanted to buy more of these but when I checked again they were sold out.
SuperJump Trampoline with SuperJump 8ft (244 cm) net and ladder
29 Review
Yokohama Ice Guard IG50 215/50 R17 99Q winter
36 Review
4WD ORCISH Recovery Traction Boards Tracks Tire Ladder For Sand Snow Mud - Set Of 2 (2Nd Gen Bag + Mounting Pins, Black)
39 Review
Nokian Tires Hakka Green 3 205/55 R16 94H summer
37 Review