1.this black ceramic heat emitter bulb is the perfect 24 hour heat source for all reptiles. these porcelain heating devices screw into a standard porcelain incandescent socket， giving off intense muscle-penetrating infrared heat while emitting no light.<br />2.the flat-faced design is more efficient and longer lasting than conical designs which build up excess heat internally ultimately carbonizing the element.<br />3.tolerates high temperaturesreptile heat or light bulbs<br />4.tough ceramic sockets won't break down in heat stress<br />5.the black exterior finish is powder coated and fired for added luster and long life<br />6.the bulb is madeglass containing rare earth black phosphors， which simulates the moon’s natural glow for 7.nocturnal viewing without disturbing the reptile's /night cycle<br /> <br />features:<br />material: ceramic  alloy<br />color: black<br />wattage: 25/50/75/100/150/200w<br />voltage: 110v/220v<br />weight: 155g<br />size: length: 104mm/4.09&amp;amp;quot;approx<br />         height : 78mm/3.07&amp;amp;quot;approx<br />heating source: ceramic， infrared， electrical， no light emitted<br /> <br />note: <br />this product is not the automatic adjustment function of the regulating function， if need to install controller to control the temperature required<br />before use the product， please according to the size of the animal and the required temperature to select the right place.<br />surface temperature is too high， do not directly touch during use.<br />please note that adjusting the distance between the lamp and the pet， at least more than 12 inches.<br /> <br />package include:<br />1 x ceramic heat emitter