To use this lamp, first choose the right bulb according to your reptile's needs. You can use an incandescent bulb up to 150 watts or a ceramic heat emitter with the ceramic - model lamp. Then, use the safety clamp to attach the lamp to the rim of the terrarium. Make sure it's firmly in place. When using, always keep an eye on the temperature in the terrarium to avoid overheating. As for maintenance, turn off the lamp and let it cool down completely before cleaning. You can gently wipe the lamp with a dry cloth to remove dust. Don't use any harsh chemicals or submerge the lamp in water.