BenQ ScreenBar Halo

Pros

• +Zero screen glare thanks to asymmetric design
• +Auto-dimming based on ambient light
• +Takes up no desk space — clips to monitor
• +Wireless puck controller for easy adjustment
• +Works with curved and flat monitors

Cons

• −Premium price for a single light source
• −Only fits monitors within the bezel-thickness range
• −Puck controller is small and easy to misplace
• −Not the cheapest option in the category