p45t led headlight. Operates 6 volt positive ground or 6 volt negative ground. Up to 900 Lumen output or 70 CP for high beam. Up to 600 Lumen output for low beam. Available in warm white 3000k and white 6000k. Long life up to 30,000 hours. Since led's are solid state you do not have to worry about a broken filament or glass. CE and Rohs listed. Dual beam low and high beam. Works great for old vehicles made before World War II such as Ford Model A's and T. Easy DIY replacement just remove old incandescent and replace with new led bulb. Since led's use up to 90% less energy they really help the old generators and alternators with such a reduced load. Comparable to a 55 to 65 Watt incandescent bulb. The maximum diameter is 1.058" inches. The maximum overall length is 1.944 inches. Fits standard connector such as part number 34265. The pin out looking from the back is: Left side contact is ground. The center contact is low beam. Right contact is high beam. Uses about 1 Amp @ 6.3 Volts. The p45t 3 prong connector will fit standard H4 HB2 9003 female 3 prong Socket such as product code 34265. CE and Rohs.