Review on WUHOSTAM Ceramic Digital Thermometer Infrared Aquarium Reptiles & Amphibians by Victoria Scholten

The lights are definitely 5 stars, excellent value for money. One star off because I had to use a separate thermometer. The bulbs themselves are great, the face heats up to over 300 degrees and keeps my turtles bathing area 18-20°F @ 9 inches hot. Its boiler room is about 12-12 inches. Temperature rise numbers in the coarse heating zone: delta T 1°F for 1 minute, delta T 3.8°F for 5 minutes, delta 5.5°F for 10 minutes, 11.2°F for 25 minutes to absorb heat so that Your mileage can I had a small thermometer that broke and one bulb made a ringing noise, but since it worked just as well as the other bulb it's probably just a loose ceramic. inside the cast.