After 10 to 15 minutes apply 3 drops of hydrogen peroxide in ear. Turn your head to make the affected ear to face down the sink. Fill the bulb syringe with warm water and hold it at 45 degree angle to your war. Spray the water gently into the ear towards the walls as the ear wax is flushed out.
Halogen bulb PX26d H7; 12V; 55 watts; 1350 lumens; Base Type: Right Angle Prefocus PX26d; Filament Type: C-8; Average ife is 250 hours
A typical portable combined VCR/TV might use 55 Watts. That means it draws 55/12 = roughly 4.5 Amps. 50/4.5 = 11 hours. If you want the battery to last, call it 6 hours.OK, now you can work it out for your own battery and equipment. Downlighters come in various Wattages so you need to decide how bright you need them first of all. Usually 5 Watts, 10 Watts or 20 Watts.ssume an inverter efficiency of 80%. That means it draws 2.5 Amps from the battery. Assume the battery rating is 60 Ampere Hours but it is 2 years old so reduce that to 50 AH. 50/2.5 = 20 hours.