Size:12*14cm/5.1*5.5in 1. High temperature residual- Infrared heat lamp can provide high temperature residual lighting, which is good for animal growth and immunity. 2. Energy saving- The energy saving infrared heat lamp not only provides sufficient light, but also helps farms save energy costs. 3. Comfort and Warmth - Red heat lamps can provide warm light, giving animals a comfortable growing environment. 4. Safe and Reliable - Professionally designed red heat lamps are highly safe and reliable and do not pose any risk to animals. 5. MULTIFUNCTIONAL APPLICATIONS- Suitable for use in a variety of farms, including poultry farming, animal husbandry and greenhouse growing, it is a versatile choice. Package includes:1pcs*red heat bulb lamp