100 watt transparent light bulb provides radiant heat, keeping your pets and livestock warm, safe and durable: made of quartz glass, thickened glass, stable performance, durable waterproof and explosion-proof: waterproof and explosion-proof, brightness reduced by 30%, brightness reduced, protecting eyes to maintain warmth and health: warm yellow light is harmless to animals, promoting pet blood circulation, helping digestion, useful for keeping chickens, ducks, piglets, young livestock and poultry warm, keeping poultry healthy, a necessity for raising livestock harmless and effective: fast heating, saving 30% of energy, uniform temperature, warm but not too hot, harmless to poultry. Helps to increase egg production rate and improve piglet survival rate. High cost-effectiveness, it is an essential item for livestock breeding. Suitable for keeping warm in chicken houses, cattle houses, pig houses, sheep houses, duck houses, and pet babies to improve survival rates