One touch switch with 2 dimming levels. Equipped with non-yellowing acrylic diffuser lens. LED life of 100,000 hours. Voltage Input of 8-30 VDC. 72 LED bulbs. 3 year renewable .22.652 L x 7.30 W x 4.56 H. Low light setting: 4.32 Watts / 0.4 Amps / 720 Lumens High light setting: 14.4 Watts / 1.25 Amps / 2400 Lumens.