GE LED4DFA15-GW5K-2. 2 Pack. This is a 4 watt, glass A15 with a medium base. It is equivalent to a 40 watt incandescent. The bulb provides 300 lumens and has a color temperature: 5000 Kelvins. With a CRI: 80, and an MOL: 3.50". The bulb is dimmable, with a rated life of 15000 hours. The bulb is restricted in the following states: CA.