M/221 LIF Code

M/221 LIF is a MR11C lamp with a GU4 base operating at 20 watts and 12 volts. It has a Dichroic finish. The average rated life is 3000 hours. See the specifications table below for complete technical details, dimensions, compatibility information, and operating characteristics for LIF M/221 lamps.

Electrical Specifications

Volts12
Watts20

Photometrics

Physical Characteristics

BaseGU4
Bulb ShapeMR11C
FilamentC-8
FinishDichroic
Max Overall Length (MOL)42.5

Operating Characteristics

Burn PositionAny
Life Hours3000

General Information

Lamp CodeM/221
Code TypeLIF
Specification ReferenceClass M - Miscellaneous Projection

MR11C Shape

MR11C
Diameter Designation11/8"
Glass Diameter 1 3/8" (1.375")
Shape CodeMR
Shape ClassificationMultifaceted Reflector

C-8 Filament

C-8
Coil TypeC - Single Coil

GU4 Base

GU4

Cross Reference Part Numbers

BrandMPNDescriptionAvailability
LIFM/221