How much does this cost to the nearest dollar?

Esumsky DC 12V Auto On Off Photocell Light Switch Photoswitch Light Sensor Switch
The module with photoelectric switch sensor relay module, Light detection, brightness detection, through the potentiometer adjustable valve testing point, built-in relay, can do all kinds of luminance detection switch, can control all kinds of lamps, automatically open in the evening, automatically go out during the day and the car supplies control and automation equipment, etc. Electrical parameters Actuation Mode;Working Voltage DC 12V; Relay Loading Voltage AC 250V V 10A; Indicator light one green for switch, red one for power. PCB Board Size 50 x 26mm/ 2 x 0.98 (L*W) Sesor Size 60 x 2.4

Price is $12.00

Price: $11.99