Pulls 12.8v, 1.80a (low beam), 3.60 amps (high beam), 9 - 33 VDC operating supply.
I haven't tried them or have a price quote for them, there just happens to be a giveaway contest on JeepForum.com. I figure the low amp draw might be worth it for a BEC.
PDF spec sheet. .. http://www.truck-lite.com/wcsstore/tl/resources/images/en_US/pdf/27270C_NP.pdf
JeepForum supporting vendor http://www.truck-lite.com/webapp/wcs/stores/servlet/NewProductsView?storeId=10001&langId=-1
When properly mounted, exceeds FMVSS-108 and CMVSS-108 DOT requirements for low beam and high beam performance
Excellent option for light, medium and heavy-duty trucks, off-road vehicles, classic cars, motorcycles and more.
Metalized reflector optics provide a lighting experience that smooth and clean across the driving surface
Provides a brighter, crisper and whiter light output, closer to the color temperature of daylight, dramatically improving light projection distance and overall visibility
Durability and dependability of LED lighting provides a solid-state, bulb-free headlamp design that impervious to damage from shock and vibration
Military grade, die-cast aluminum housing and non-yellowing, polycarbonate lens offer optimum protection against damage from impact, roadside debris and other hazards
Electronics are sealed in epoxy to resist from damage caused by corrosion or moisture
Advanced circuitry protects against voltage spikes up to 600v
Drop-in replacement for #6014, 6015, 6016, H6024 and Par 56 headlamp designs
Uses standard, H4, 3-blade wiring connector
Equipped with Truck-Lite 3-Year Limited Warranty.