JR Products Mini 12V On/Off Switches, Black/Black. SPST, 16 Amp @ 125 VAC, 16 Amp @ 250 VAC, 3/4 H.P. @ 125-250 VAC, 10 Amp @ 14 VDC UL/CSA/VDE approved Cutout: 0.756" x 0.508" Switch: 0.745" x 0.500"