Home Depot takes up to 71% off a selection of home security items, TV mounts, light bulbs, and more as part of its Electrical Sale. Choose in-store pickup to dodge the $5.99 shipping fees, or bag free shipping on orders of $45 or more. A couple of best bets:

• Philips InstantFit 4-Foot Daylight LED Light Bulb 10-Pack for $152.86 (pictured, low by $64)
• Security Labs 1080p 8-Channel 3TB Surveillance System for $849.99 (low by $474)