This hard mount 18+12 LED Clear/Yellow light responds to touch and offers two colors, clear and yellow, both with 3 settings. The 18 LED Clear settings are as follows: 1) a low (75 Lumens), medium (284 Lumens), and high (547 Lumens). The 12 LED Yellow settings are as follows: 1) a low (17 Lumens), a medium (58 Lumens), and high (90 Lumens). The electro-static switch, operated by touch, remains illuminated by a soft backlight when turned OFF and acts as a helpful locator light in complete darkness. It measures 10" x 1".