Generate natural long-wave infrared heat, penetrate the skin of reptiles, promote blood circulation, increase pet vitality, and maintain health Heat and no light, increase the temperature in the pet box, and will not affect the pet's ecological cycle Waterproof and sealed heating elements, impact resistance, suitable for use in humid environments. The thermal efficiency is extremely high, and the life span is more than 20,000 hours. Notice: It can only be used in conjunction with high temperature resistant ceramic lamp holders to protect the pet from being burned by the hot surface Base Type: E27 Power: 25W/50W/75W/100W Voltage: 220V-230v Specifications: D x H ABOUT ,60mmx70mm/2.36 x 2.75in Features: Note: the surface is hot, do not touch it directly during use. 1.It features good heating property, but does not give out the stimulus light which will affect the pets to sleep . 2.Resistant to impact, can be exposed to water, can be heated for a long time. 3. Giving out far-infrared can not only keep the pets warm, but also has health care function Material:ceramics colour:Black Package Contents: 1 x Heating Lamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.