|Instrument Type||Keratometer, Ophthalmometer|
A unit of electrical power. It indicates the rate at which the lamp consumes energy.
The base mechanically holds the lamp in place. It directly or indirectly conducts electricity from the circuit to the lamp.
|Medium Screw (E26)|
A measure of the quantity of light emitted by a lamp.
|Average Life (hrs)||600 hours|
|Maximum Overall Length (in)||2.20 in|