According to Malaysian traffic regulations, vehicles must be equipped with headlights complying with the MS 828 standard and must have them turned on from 19:00 to 7:00 the following day. Uncertified lights may be considered illegal modifications for failing to meet safety standards. Additionally, adjusting the beam angle of vehicle lights to adapt to left-hand traffic rules is necessary to avoid glare for oncoming vehicles. When driving an imported vehicle, special attention should be paid to whether the lights comply with local regulations; otherwise, you may face fines or fail the vehicle's annual inspection. Vehicle lights are not only a safety guarantee for night driving but also, during the day with low visibility (such as heavy rain or fog), fog lights should be turned on to improve visibility.