Manufacturers of High Quality Surge and Spike Protectors Prevent damage from lightning strikes and power surges. One Tytewadd power surge protector installed in your electrical panel protects your entire home or office from disaster. Need more info? Please Write to us. Want to check pricing? Click Here ONE TYTEWADD POWER SURGE PROTECTOR PROTECTS ALL CIRCUITS IN YOUR ELECTRICAL PANEL FROM MODERATE LIGHTNING SURGES DESIGNED AND U.L. LISTED TO INSTALL INSIDE ELECTRICAL PANELS. PROTECTS ENTIRE WIRING SYSTEM AND ANYTHING CONNECTED. FROM RESIDENTIAL TO COMMERCIAL, WE'VE GOT YOUR MODEL AVAILABLE NOW.