mosquito repellent lamp typically combines a light source with a mechanism to repel or trap mosquitoes. Here's how it generally works and what you might need to consider when using or purchasing one:

Product information: Mosquito Repellent 
Color: Black-rechargeable, gray-Rechargeable
Shell material: ABS
Product size: 6 * 14cm
Applicable area: 11 ㎡ (inclusive)-20 ㎡ (inclusive)
Grid voltage: about 3000V
Input voltage: 5V/ 1A
Output power: 5W

Packing list:
1 * Mosquito Repellent lamp

Product Image: