The 6-pack contains 7-watt red replacement bulbs designed for use in brooders Red light helps maintain the birds' natural circadian rhythms, providing warmth without disturbing their circadian rhythms; Low wattage lights attract baby chicks to the heating element, feed, and water These energy-efficient and long-lasting bulbs ensure the comfort and health of your birds Preferred by traditional breeders, red lights are still widely used, although blue lights have gained popularity recently Returns may be subject to a 20% restocking fee This 6-pack of 7-watt red replacement bulbs is perfect for use in your brooder. The red light helps to keep the birds warm without disturbing their natural circadian rhythms. The 7-watt bulbs provide just the right amount of light and warmth to keep your chickens comfortable and healthy. These bulbs are designed to be energy-efficient and long-lasting, so you can trust that your birds will stay comfortable for a long time. Invest in your birds' health and comfort today with this 6-pack of red brooder replacement bulbs. Low wattage light should be used to attract the baby chicks to the heating element, feed, and water. Red lights were used for years and are still preferred by some breeders. Blue lights have been the most popular in recent years. Returns may be subject to a 20% restocking fee.