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.

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.

Ad Loading...

“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.”

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.

Ad Loading...

“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.”

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

Illustration of data privacy, big brother concept, and truck driver behind the wheel
Safety & Complianceby Deborah LockridgeAugust 17, 2026

Driver Trust Can Make or Break the Success of Fleet Safety Technology

New Teletrac Navman research suggests that onboarding, transparency about driver data, and positive feedback can play a significant role in how commercial drivers respond to safety and coaching technology.

Read More →
Safety & Complianceby StaffAugust 14, 2026

FMCSA: Stop Using These 15 Electronic Logging Devices

Fleets and drivers must replace the revoked ELDs with ones on the FMCSA's registered device list of electronic logging devices.

Read More →
Photos of three men and two women with HDT Truck Fleet Innovators 2026 logo
Fleet ManagementCover Storyby Deborah LockridgeAugust 13, 2026

How HDT’s 2026 Truck Fleet Innovators Are Rethinking Fleet Operations

Meet five trucking leaders who are challenging assumptions, solving operational problems, and putting innovative ideas to work.

Read More →
Ad Loading...
Screen shot of Geotab Investigations dashboard

Geotab Launches Tool to Speed Fleet Incident Investigations

Geotab Investigations brings telematics data, video, photos, reports and other evidence into one case file to help fleets determine what happened and resolve incidents faster.

Read More →
Safety & Complianceby Deborah LockridgeAugust 10, 2026

FMCSA Moves to Codify English Language Requirements for Commercial Drivers

By changing regulations on English-language proficiency requirements for commercial drivers, rather than relying on a guidance memo, the FMCSA said future administrations won't be able to walk back the Trump administration's stricter enforcement with just a memo.

Read More →
Photos of a commercial truck vehicle inspector looking at a tanker trailer and a man with his hands in his pockets wearing a jacket with the letters HSI on the back (Homeland Security Investigations)

Trump Administration Expands Homeland Security's Role in Trucking Enforcement

The administration's latest trucking crackdown goes beyond roadside inspections, expanding Homeland Security's role in commercial vehicle enforcement and investigations involving CDL training schools.

Read More →
Ad Loading...
Maintenanceby StaffAugust 3, 2026

Paccar Recalls 2027 Trucks Built This Summer for Possible Electrical Problem

The nearly 6,000 Kenworth and Peterbilt trucks in the recall could potentially lose engine power, among other things.

Read More →
CVSA inspector photo in background with CVSA logo superimposed on top
Maintenanceby News/Media ReleaseJuly 31, 2026

Brake Safety Week to Focus on Drums and Rotors

Commercial vehicle inspectors will be focusing on brakes during CVSA's Brake Safety Week, August 23-29.

Read More →
American flag in background with photos of military truck and Freedom Haulers ad graphic
Driversby Deborah LockridgeJuly 30, 2026

Trump Administration Looks to Put More Veterans Behind the Wheel

The Freedom Haulers program pulls together existing and expanded programs at several federal agencies to recruit veterans to drive commercial heavy-duty trucks and cut the red tape for them to get a CDL, training, and employment.

Read More →
Ad Loading...
Graphic illustrating court verdicts with money and a cracked windshield with a gavel in the background

$604 Million Verdict Tests Broker Liability After Supreme Court Ruling

C.H. Robinson plans to appeal after a Texas jury found it bore the largest share of responsibility for a fatal 2021 crash, in a case that follows the Supreme Court's Montgomery decision allowing negligent hiring claims against freight brokers.

Read More →