Premium Quality: Every LED Cab Marker Features Super ABS Plastic Smoked Lens, 3pcs Smoke cab lights with built-in 30 White LED Lamps(One Long Lamp For Middle plus Two Small Lamps For The Sides), Output Super Bright white light to reduce accidental risks Application: Compatible for 2002, 2003, 2004, 2005, 2006 GMC Sierra & Chevrolet Silverado 1500 1500HD 2500 2500HD 3500 trucks with factory installed cab marker lights. 2007 Chevy Silverado & GMC Sierra 1500 1500HD 2500 2500HD 3500 Classic trucks Muti-function: This Cab Marker Light functioned as Roof Marker Light, Roof Top Running Light, Top Clearance Light, Cab Running Light etc Easy To Install: Black wire is to Ground and Red is to Positive. Convenient for modifying & rewiring Waterproof: IP67 Waterproof cab marker light always be ready for different kinds of weather attack, withstand the invasion of sand, dirt, water, snow and other impact of inclement weather NPAUTO 3pcs White LED Cab Roof Top Marker Lights come with superior smoke lens with built-in 30 amber LED lamps, which offer exceptional brightness visible from space. Makes your vehicle look hot. Black housing and smoke cover available for most applications. LED Cab Roof Running Marker Lights give your truck great looking style and performs at a first class level. The added brightness from the LEDs in the lights is sure to get the attention of drivers behind you fast.

Application::
2002 2003 2004 2005 2006 Chevy Silverado 1500 1500HD 2500 2500HD 3500
2002 2003 2004 2005 2006 GMC Sierra 1500 1500HD 2500 2500HD 3500
2007 Chevy Silverado 1500 1500HD 2500 2500HD 3500 Classic trucks
2007 GMC Sierra 1500 1500HD 2500 2500HD 3500 Classic trucks

Specification:
1. Voltage: DC 12V
2. Lights Color: White
3. LED：18LEDs inside the larger cab marker; 6LEDs inside each of the 2 small cab markers.
4. Lens Color: Smoke Black
5. Waterproof Rate: IP67
6. DOT SAE approved

Features:
1. Built with 30 pcs white LED lights inside, high visibility and longer lifetime.
2. Made of Superior ABS Plastic, won't fade from exposure Neither any cutting,modifying nor wiring is needed.
3. Diffused Light Lens Design,more safety on driving and provide better visibility on your road!
4. Simple Installation, convenient for modifying & rewiring.
5. Replacement for most trucks' OEM cab roof lamps or fresh new add-on for the roof top decoration.

Tips:
Direct Replacement for the OEM installed White Cab Marker Lights. For the non-installed vehicles, you may need to drill holes for installation.

Package Content:
3 x Cab Clearance Lights
1 x Wiring Pack (Wiring harness, on/off switch, gaskets and stainless steel screws)