Escape Room Desk Lamp Light Bulb Lock (w/ Audio)

Brief introduction:
When adventurers enter into the room they need to find the light bulb first and put it onto the lamp. Once the lamp is lit up the door will open.

Consist of:
1 controller
1 light bulb(DV12V, E27 screw with standard interface)
1 12V adapter(110-240V)
1 transfer line

Product highlights:
User can revise the sound files through the TF card in the controller.

Attention: Desk lamp not included. Please provide your own.