Bulbrite FCL30/3WAY 30 Watt 3-Way Compact Fluorescent T5 Circline Quad, Medium Base, Warm White Halloween_Sale 5 - Pulse Start -

5 - Pulse Start - Metal Halide Unprotected Arc Tube - 3000K - ANSI M130/E - G12 Base - Universal Burn - CMH39TUVCU830G12

tri-phosphors also increase the lumens/watt output of  the lamp

Use With 1 - 70 Watt M98 or M143 MH Lamp

40 watt incandescent intermediate based S11 high intensity bulb works with most 120 volt lighting fixtures

medium base bulb offers 750 lumens of light output and has an average rated life of 8

Bulbrite FCL30/3WAY 30 Watt 3-Way Compact Fluorescent T5 Circline Quad, Medium Base, Warm White Halloween_Sale 5 - Pulse Start -Bulbrite's 3 Way Circline CFL light bulb, allows you to control the light output and energy used. Lasts up to 10 times longer than incandescent equivalents (10,000 hours) 75 Percent Energy savings Equivalent to a 50 100 150 watt incandescent 3 way Medium (E26) base Perfect for portable fixtures and indoor applications