Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All BulbsUshio AHS 400 Opti Red 400W $75.95 Ushio AHS Opti Red - 400 Watt Quick View Quick View Bulbs, Grow LightsUshio AHS Opti Red – 600W $100.00 Ushio AHS Opti Red - 600W