The 6-pack contains 7-watt blue replacement bulbs designed for use in brooders 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 Blue lights have been gaining popularity recently, though red lights are still preferred by many traditional breeders Returns may be subject to a 20% restocking fee This 6-pack of 7-watt blue replacement bulbs is perfect for use in your brooder. The bluelight 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 blue brooder replacement bulbs. A 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.