Diode Dynamics SS40 40" White LED Light Bar for 4th & 5th Gen Toyota 4Runner
Take your 4Runner’s lighting to the next level with the Diode Dynamics SS40 Stage Series 40" White LED Light Bar — the same premium setup we run on our own rigs. Built for serious trail use and long nights in the backcountry, the SS40 delivers unmatched intensity, precision, and control thanks to Diode Dynamics’ patented TIR (Total Internal Reflection) optics.
Designed for seamless mounting on 4th and 5th Gen Toyota 4Runner roof racks from brands like Prinsu, Sherpa, Cali Raised, and Front Runner, this light bar provides clean, focused white output that cuts through the night without wasting light or creating glare. Whether you’re bombing desert trails, navigating technical forest tracks, or setting up camp after dark, this bar turns night into daylight.
Performance & Design
The SS40 White LED Light Bar is all about efficiency and durability. Each optic is engineered to focus every lumen where you need it most, while advanced copper circuit boards and an integrated heatsink keep temperatures stable for consistent performance. The housing is made from powder-coated aluminum and carries an IP69K rating for maximum resistance to water, dust, and vibration — because true off-road gear should survive anything you throw at it.
Choose between Sport or Pro models depending on your setup. Both offer powerful illumination, with the Pro delivering extreme performance for serious off-roaders who need maximum reach and output. The SS40 is also available in a SmartSelect version with an 8-color RGB backlight and dynamic startup sequence, while the standard model includes a clean amber backlight for a classic, functional look.
For even more customization, Diode Dynamics offers optional amber and smoked snap-on lens covers to protect your investment or add a unique aesthetic.
Key Features
- Brilliant 6000K white LED output with advanced TIR optics for maximum usable light
- Optional amber or smoked snap-on covers for color and protection customization
- Choose from multiple beam patterns: Combo/Driving, Spot, Flood, or SAE Driving
- Available in Sport or Pro power levels for your lighting needs
- SmartSelect model features RGB backlight with dynamic startup sequence
- Standard model includes amber backlight for a clean, factory-style look
- IP69K waterproof rating and corrosion-resistant aluminum housing
- Compatible with most 40" 4Runner roof rack cutouts
- Made in the USA using globally sourced materials
- Limited Lifetime Warranty
Fitment / Compatibility
- Designed for 4th Gen (2003–2009) and 5th Gen (2010–2024) Toyota 4Runner
- Compatible with Prinsu, Sherpa, Cali Raised, Front Runner, Victory 4x4, and similar racks
- Works with 9–30V electrical systems
- Simple 2-wire setup with optional Deutsch DT-P connector harness
What’s Included
- (1) SS40 White LED Light Bar
- Mounting brackets and hardware
- (1) Deutsch DT-P wiring pigtail
Optional Accessories
- Diode Dynamics D-Switch 8-Channel Switch Panel
- Snap-On Amber or Smoked Lens Covers
- Heavy-Duty 4-Pin Wiring Harness
Security Hardware Kit
Warranty, Shipping & Notes
- Limited Lifetime Warranty from Diode Dynamics
- Ships free to the lower 48 U.S. states
- Installation time: 30–60 minutes with basic tools
- Engineered and tested in the USA for proven off-road reliability