The high-intensity LED lights on the PowerArmz adjustable armband from 4id make your trick- or-treater visible to motorists after dark, without anything extra to carry. ($19.95)
The portable Kid’Sleep My Lantern from Claessens’ Kids automatically switches on when you pick it up. After trick-or-treating, use the lantern as a nightlight, complete with lullaby feature! ($34.99)
