Halco R40FL16/POOL/12V/LED 80993 LED R40 16.5W 6500K NON-DIMMABLE 12VAC E26 ProLED Pool Bright Pool Bright ProLED Lamps optimally combine blue green spectrum light with energy efficient LED technology 6500K provides blue green spectrum that emphasizes water's natural beauty Penetrates water more efficiently than the red and orange spectrum emitted by Incandescent lamps For Use in Enclosed Pool Luminaires Long life makes this an ideal choice for applications where replacement and maintenance is difficult