Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Commentary: See the Light…and Everything Else

North American headlight standards are inherently dangerous because they don’t allow brightness levels to match the speeds we travel, says executive contributing editor Rolf Lockwood. It’s just too easy to “over-drive” your lights.

by Rolf Lockwood
March 20, 2017
Commentary: See the Light…and Everything Else

Rolf Lockwood

3 min to read


Rolf Lockwood

I’ve long held that North American headlight standards are inherently dangerous because they don’t allow brightness levels to match the speeds we travel. It’s just too easy to “over-drive” your lights, meaning you can’t see as far ahead as it will take you to stop. You just don’t see obstructions until it’s too late.

Ad Loading...

Until a decade or two ago, my own first step upon getting a new car was to make lighting upgrades, but modern cars – and most trucks – make that very difficult and/or expensive. There’s nowhere to find a solid mount for driving lamps when “bumpers” are plastic, for example, but long-range driving lamps are essential for me. Nowadays I’m outta luck.

Ad Loading...

Headlamp bulb changes are easier, and I usually go the H4 halogen route. I have yet to try the LED option, but I recently asked for comment on it and several folks chimed in.

“Poor headlights have been a sore point for me for all of the 37 years I have been in this industry as a fleet manager,” one fellow told me. “Unbelievable how you buy new trucks and the headlights do not give adequate lighting.

“About 15 years ago I discovered all the common lights in semis can be upgraded from the standard halogen to ‘high-output’ halogen for about $5 per light. They made a huge difference.

“In the last two years I’ve purchased 15 Navistar trucks with LED headlights. Wow! Every driver had positive comments. Less fatigue and less eye strain. The lights are brighter and there’s much more side visibility. I’m also testing LED replacement lights on my older units.

“The bad news is it now costs about $500-600 a truck for the sealed beams. I think this cost will go down as demand increases. The only negative on LED lights is that until the public gets used to them, the driver gets flashed on low beam once in a while. We adjust them a little bit lower and still get excellent light.”

Ad Loading...

LED lamps found favor with others, I learned, but a driving school operator offered good advice that doesn’t involve buying much of anything in order to see better.

“How about cleaning the film that builds up on the covers?” he wrote. “A few minutes of elbow grease can improve things immensely. There are excellent cleaners on the market.”

And on top of that, he asks, “How clean is the windshield? The headlights may be fine, but the window on the inside might be horrible with tar film from smoking, dirt, and grease smears. Has the windshield on the outside been cleaned recently of road film?”

He finished with an idea that would get my support 100%: He wants to see full-time tail lights.

“Turn on the ignition, the tail lights are on,” he suggested. “In low sun, for example, it’s very easy to lose a vehicle with lights off. Bad-weather road spray and fog, same thing. How foggy does it have to get before the lights come on? Now many vehicles have dash lights on, making the driver think [external] lights are on too, but they’re not.”

Ad Loading...

I seem to have struck a chord with this subject, and I’d be very interested to know what HDT readers think. Can your drivers see well enough?

Subscribe to Our Newsletter

More Safety & Compliance

Aperia HALO front steer axle.
Safety & Complianceby Jack RobertsMarch 18, 2026

Aperia Expands Halo Platform with Steer-Tire Inflation System, Fifth-Wheel Integration

Aperia Technologies introduced a new automatic tire inflation system for steer axles and a partnership with Fontaine Fifth Wheel to integrate coupling status into its Halo Connect platform.

Read More →
Mobile navigation and in-cab display showing digital roadside safety alerts warning drivers about hazards and emergency vehicles through the Fleetworthy and HAAS Alert integration.

Fleetworthy and HAAS Alert Expand Partnership Stopped Truck Protection Alerts

Fleetworthy and HAAS Alert expanded their partnership to deliver real-time digital alerts that warn motorists when commercial trucks are stopped roadside and notify truck drivers when approaching emergency responders.

Read More →
Illustration of author headshot with black-and-white old-fashioned rig in the background

New Entrants, Chameleon Carriers, and Safety: Is It Too Easy to Start a Trucking Company?

More than 100,000 new trucking companies enter the industry each year, but regulators manage to audit only a fraction of them. That churn creates opportunities for inexperienced startups — and for “chameleon carriers” that shut down after safety violations and reappear under new identities. Read more from Deborah Lockridge in this commentary.

Read More →
Ad Loading...
Mack Protect for MD Series.

Mack Introduces Mack Protect Collision Mitigation System for MD Series

Mack Trucks has expanded its proprietary Mack Protect collision mitigation platform to the Mack MD Series, bringing heavy-duty safety technology to medium-duty trucks operating in urban and regional environments.

Read More →
A mechanic in a workshop leans over the open engine compartment of a large yellow vehicle, inspecting components while holding a tablet.
Sponsoredby Kristy CoffmanMarch 9, 2026

Smarter Maintenance Strategies to Keep Trucks Rolling

In today’s cost-conscious market, fleets are finding new ways to get more value from every truck on the road. See how smarter maintenance strategies can boost uptime, control costs and drive stronger long-term returns.

Read More →
Older white man in suit standing at podium with TCA logo

Bison Transport, Mill Creek Motor Freight Win TCA Fleet Safety Awards Grand Prize

Two Canadian fleets earned the Grand Prize in the Truckload Carriers Association’s 2025 Fleet Safety Awards, recognizing the industry’s top safety performance based on accident frequency and safety programs.

Read More →
Ad Loading...
Illustration with safety cones, false logbooks, CVSA logo

CVSA Issues New Inspection Guidance on ELD Tampering, False Logs

New guidance for commercial vehicle inspectors distinguishes between more traditional logbook violations and tampered ELD data that can result in mandatory 10-hour out-of-service orders.

Read More →
 Truck with door open and enforcement officer talking to driver about ELD
DriversFebruary 26, 2026

FMCSA Reinstates Field Warrior ELD to Registered Device List

One electronic logging device has been reinstated to the FMCSA's list of registered ELDs.

Read More →
Daimler Truck camera system.
Safety & Complianceby News/Media ReleaseFebruary 25, 2026

Daimler Truck North America Adds 360-Degree Exterior Camera System to Vocational, Medium-Duty Trucks

Daimler’s new factory-installed system integrates side and forward-facing cameras with in-cab touchscreen to improve jobsite visibility and reduce upfit complexity.

Read More →
Ad Loading...
Kodiak Autonomous Truck
Safety & Complianceby News/Media ReleaseFebruary 20, 2026

Kodiak Integrates HAAS Alert’s Safety Cloud into Autonomous Trucking Platform

Kodiak has integrated HAAS Alert’s Safety Cloud platform into its autonomous vehicle control system to send real-time digital hazard alerts to nearby motorists.

Read More →