HKD-Pro PAR36 LED Durable Flood Work Light Bulb BRIGHT, DURABLE, DEPENDABLE. WHAT YOU NEED TO GET THE JOB DONE.  Polycarbonate lens and aluminum housing provide a waterproof, dustproof, and shockproof work light (IP67). MORE POWERFUL WITH LESS POWER  Six 3W LEDs provide three-times the brightness and twice the efficiency that incandescent bulbs do. THE SMART CHOICE FOR EQUIPMENT OWNERS  Up to 50,000 hour lifespan vs. 300 hours for incandescent. VERSATILE APPLICATIONS The PAR36 round lamp (4.5 diameter) will fit many factory housings, and will run on 9-32 Volts DC to accommodate most 12V - 24V requirements. LIFETIME GUARANTEE  If it breaks, send it back. We will send you a new one, no questions asked.