These bulb are true red glass, not painted or coated, for better heat transfer. Available in 40, 60 or 100 watts. The Nightlight bulb is an ideal 24-hour heat source for all types of reptiles. It allows you to view your reptile’s nocturnal activity, without altering the day/night light cycles. It is crafted of true red glass, not painted clear glass, for optimal viewing and better heat transfer.
Also ideal as a 24 hour heat source for all types of reptiles, birds or small animals.