STANDARD OUTPUT HIGH OUTPUT SP-W-4S-30K SP-W-4S-35K SP-W-4S-40K SP-W-4S-45K SP-W-4S-50K SP-W-8S-30K SP-W-8S-35K SP-W-8S-40K SP-W-8S-45K SP-W-8S-50K SP-W-4H-30K SP-W-4H-35K SP-W-4H-40K SP-W-4H-45K SP-W-4H-50K