This 4 pin automotive relay with a 30A automotive fuse can be applied to refit headlight, horn and burglar alarm.<br /><br />Features:<br />12V 40A SPST 4 pins automotive relay.<br />Comes with a 30A fuse, easier and more economic for user to change.<br />Compact and lightweight: easy to install.<br />Suitable for refitting headlight, horn and burglar alarm.<br /><br />Specifications:<br />Load material: Ag alloy<br />Wiring voltage: 12V DC<br />Max switching current: 40A<br />Pin number: 4 pin<br />Contact type: SPST<br />Temperature:-40〕to+85〕<br />Humidity: 35-70・<br />Item size: 4.3 * 3.4 * 3.2cm / 1.7 * 1.3 * 1.2in (L * W * H)<br />Item weight: 35g / 1.2oz<br />Package size: 5.2 * 4.2 * 3.5cm / 2 * 1.7 * 1.4in (L * W * H)<br />Package weight: 41g / 1.4oz<br /><br />Package list:<br />1 * 4 pin automotive relay<br />1 * Fuse<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/E/7/E2087/E2087-1-31b7-fgIR.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/E/7/E2087/E2087-1-31b7-aYuS.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/E/7/E2087/E2087-1-31b7-cSLp.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/E/7/E2087/E2087-1-31b7-fFRL.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/E/7/E2087/E2087-1-31b7-JXwr.jpg" /><br>