... can print logo and trade mark as your request.5. Can light on when push the side of switch ... ,energy conservation, environmental protectionPower by 3PCSxdry batteriesLOGOYes, imprintSwitchPush on and offAvailable colorRed,black,silver,BlueLed life100.000 hoursPacking ... 0 KGS Dynamo Torch 2 LED Clear Hand Crank Squeeze Flashlight Torch Perfect for the car, boat and home Dynamo Torch 2 LED Clear Hand ...