Condensation or water has gotten into the housing of the lantern and caused damage to the battery and/or electronics. Ensure that the batteries inside the lantern have been inserted with the correct polarity. Once removed, look at the fluorescent tube for dark spots near either end of the bulb. Still not working. The fixture it is in is very narrow too - I cannot quite fit my whole hand in there - just a few fingers. To remove, press on the clips or detach the screws holding the diffuser. A brownish tint is normal on tubes that have been in use for some time. Fluorescent lights designed without starters are called rapid-starting lights, and this designation is usually printed or stamped on them. With these, dirt on the tube can sometimes prevent lighting or can cause flickering. 08/08/2019 Work 1 bulb at a time to ensure they don’t fall and shatter. After the bulb is loose you’ll need to free it by twisting until you can slide one end out of its slot. If an older tube exhibits these symptoms, turn off the switch, remove the tube, then clean the ends thoroughly. If the lightbulbs still don’t turn on after charging, open the panel on the bottom of the lantern and check the battery for corrosion. The ballast is a rectangular metal or plastic component resembling a small box with wires issuing from both ends. LED and fluorescent bulbs won’t rattle when they die, so this method has limited uses. If you do not find a starter, unplug the light or shut off the power, then remove the deflector above the tube and look there, or disassemble the base if the light is a desk or floor model. Now every time I get on the school bus, my friends tell me to use my 'magic touch'. The cure is to remove the tube and clean it by wiping it first with a cloth dipped in dish detergent, and then with a cloth dipped in plain water. So I replaced the ballast with a new one. Electric rechargeable multipurpose lantern, Light bulb does not illuminate when lantern switch is turned to on. Reinsert the new starter; pressing it firmly in the connectors. When I connect the charger into the battery that shows green at the same time and insert the battery into the lantern and plug it into an outlet then the lantern will light?? The first component to check is the starter. So, if you see a darker tone on the ends of the bulb or the tube, that means the bulb has been burned off. My battery pack won't charge I've hardly used the lamp and only ever charged it 4 times. 05/17/2020 When inspecting the ends, examine the glass portions. I’ve changed a lot of screw-in incandescent and CFL bulbs, but never a 4-pin bulb before. Check the light bulbs and make sure they are properly seated and making contact on both sides of the bulb itself. If it’s a clear incandescent bulb, you can look at the filament directly to see if it is broken. The sockets, as well as other components, should also be firmly fixed in place. Check the bottom of the lantern to make sure that the 3 screws and screwed tight to make sure that no more water/condensation can make its way into the device. 99 ($4.33/Count) Get it as soon as Mon, Jan 11. If the fluorescent tube is flickering or dead when you turn the light switch on, remove the light diffuser, if any. Bulbs typically last for at least a year, often much longer. Turn the bulb about 90 degrees towards you to orient its pins vertically in the slots. If this does not help, try wiggling the tube gently in its sockets by rocking it back and forth and from side to side. When the switch is turned on or off, it makes contact with the motherboard which signals whether or not the lantern should be activated or not. Troubleshoot the Bulb. Any ideas please?? Matthew Beckett - If the fluorescent lights in your kitchen take a while to turn on, several different components might be at fault. $12.99 $ 12. Be careful when handling tubes; they are fragile and if smashed may explode into shards. Replacing either bulb is a simple reversal of the above. After the motherboard has been removed, reconnect the wires and connections to the replacement motherboard and reassemble the lantern. If you have a voltage reader, check to see if the lantern is putting out volts from the charger. Unplug the light and twist the bulb 90 degrees with both hands. Check by opening the bottom of the lantern to see if the wires are connected to both the battery and motherboard. After you plug the charging cable into an outlet and the lantern, the light will not illuminate and the lantern will not charge. When fluorescent bulbs go bad, there may be a problem with the fixture. At the fluorescent lights is not reading voltage, it may have also been.. 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