Philips 50w BD17 Cool White 4200k MasterColor CDM U/Elite HID Light Bulb

High Color Rendering Index 92High lamp efficacy to 100 LPW5.43 in x 9.125 in. High Color Rendering Index 92 High lamp efficacy to 100 LPW 5.43 in x 9.125 in.You may also like Philips LED 100-Watt Equivalent A19 General Purpose Household Light Bulb, Frosted Soft White, Non-Dimmable, E26 Medium Base (8-Pack).