![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/61ISFUByIrL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![Sylvania (64488) M400/U/BT28 400 Watt Metal Halide Light Bulb , Case of 6 - High Intensity Discharge Bulbs - Amazon.com Sylvania (64488) M400/U/BT28 400 Watt Metal Halide Light Bulb , Case of 6 - High Intensity Discharge Bulbs - Amazon.com](https://m.media-amazon.com/images/I/311UREThSxL._AC_UF894,1000_QL80_.jpg)
Sylvania (64488) M400/U/BT28 400 Watt Metal Halide Light Bulb , Case of 6 - High Intensity Discharge Bulbs - Amazon.com
![Sylvania SYL64036 M400/U/ED37 Clear Metal Halide Lamp, ED37 Mogul Screw (E39), 400 W, 4000K, 1 Count (Pack of 1) - Amazon.com Sylvania SYL64036 M400/U/ED37 Clear Metal Halide Lamp, ED37 Mogul Screw (E39), 400 W, 4000K, 1 Count (Pack of 1) - Amazon.com](https://m.media-amazon.com/images/I/71cgBvCzbRL.jpg)
Sylvania SYL64036 M400/U/ED37 Clear Metal Halide Lamp, ED37 Mogul Screw (E39), 400 W, 4000K, 1 Count (Pack of 1) - Amazon.com
![GE Lighting Metal Halide Light Bulb, ED37 Outdoor Light Bulb, 400-Watt, 36000 Lumen, E39 Mogul Base, White, 1-Pack, Multi-Vapor HID Light Bulb, High Intensity Discharge - High Intensity Discharge Bulbs - Amazon.com GE Lighting Metal Halide Light Bulb, ED37 Outdoor Light Bulb, 400-Watt, 36000 Lumen, E39 Mogul Base, White, 1-Pack, Multi-Vapor HID Light Bulb, High Intensity Discharge - High Intensity Discharge Bulbs - Amazon.com](https://m.media-amazon.com/images/I/71XsHVo3UXL.jpg)
GE Lighting Metal Halide Light Bulb, ED37 Outdoor Light Bulb, 400-Watt, 36000 Lumen, E39 Mogul Base, White, 1-Pack, Multi-Vapor HID Light Bulb, High Intensity Discharge - High Intensity Discharge Bulbs - Amazon.com
![Amazon.com : iPower 600 Watt Pressure Sodium HPS Grow Light Bulb High PAR Enhanced Red and Orange Spectrums CCT 2100K for Plants, 600W, 6-Pack, Flowers, Ultra Bright 85,000 Lumens : Patio, Lawn & Garden Amazon.com : iPower 600 Watt Pressure Sodium HPS Grow Light Bulb High PAR Enhanced Red and Orange Spectrums CCT 2100K for Plants, 600W, 6-Pack, Flowers, Ultra Bright 85,000 Lumens : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71UulmttrBL._AC_UF894,1000_QL80_.jpg)
Amazon.com : iPower 600 Watt Pressure Sodium HPS Grow Light Bulb High PAR Enhanced Red and Orange Spectrums CCT 2100K for Plants, 600W, 6-Pack, Flowers, Ultra Bright 85,000 Lumens : Patio, Lawn & Garden
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://images-na.ssl-images-amazon.com/images/I/71poWE85DZL._AC_UL600_SR600,600_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/81uodOYeoWL._AC_UF350,350_QL80_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![GE 14675, LU400/ECO/NC, 400 Watt, Mogul Base, ED18 Glass Size, Lucalox High Pressure Sodium Light Bulb (1 Pack) - Amazon.com GE 14675, LU400/ECO/NC, 400 Watt, Mogul Base, ED18 Glass Size, Lucalox High Pressure Sodium Light Bulb (1 Pack) - Amazon.com](https://m.media-amazon.com/images/I/21M0GpPD40L._AC_UF894,1000_QL80_.jpg)
GE 14675, LU400/ECO/NC, 400 Watt, Mogul Base, ED18 Glass Size, Lucalox High Pressure Sodium Light Bulb (1 Pack) - Amazon.com
![Philips 140987 High Intensity Discharge High Pressure Sodium 400-Watt ED18 Mogul Base Light Bulb - Amazon.com Philips 140987 High Intensity Discharge High Pressure Sodium 400-Watt ED18 Mogul Base Light Bulb - Amazon.com](https://m.media-amazon.com/images/I/51WyzYjdFvL._AC_UF894,1000_QL80_.jpg)
Philips 140987 High Intensity Discharge High Pressure Sodium 400-Watt ED18 Mogul Base Light Bulb - Amazon.com
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/71iEAgQhFvL._AC_UF350,350_QL80_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![Amazon.com : 400-Watt High Pressure Sodium (HPS) Grow Light Bulb with E39 Mogul Base : Patio, Lawn & Garden Amazon.com : 400-Watt High Pressure Sodium (HPS) Grow Light Bulb with E39 Mogul Base : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/317uonMkg8L._AC_UF894,1000_QL80_.jpg)
Amazon.com : 400-Watt High Pressure Sodium (HPS) Grow Light Bulb with E39 Mogul Base : Patio, Lawn & Garden
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/71XDb4zeNbL._AC_UF350,350_QL80_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/61bLMAyH7-L.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![Venture 400W SON-T (Tubular) E40/GES (Giant Edison Screw Cap) Sodium Lamp External Ignitor - [EU SPECIFICATION: 220-240v] - Amazon.com Venture 400W SON-T (Tubular) E40/GES (Giant Edison Screw Cap) Sodium Lamp External Ignitor - [EU SPECIFICATION: 220-240v] - Amazon.com](https://m.media-amazon.com/images/I/317Qw3zHbZL._AC_UF894,1000_QL80_.jpg)
Venture 400W SON-T (Tubular) E40/GES (Giant Edison Screw Cap) Sodium Lamp External Ignitor - [EU SPECIFICATION: 220-240v] - Amazon.com
![Sunlite 03636-SU LU400/MOG High Pressure Sodium Light Bulb, 400 Watts, ED18/MOG, Mogul Base (E39), ANSI Code S51, 48,000 Lumen, 20,000 Life Hours, Clear, 2100K - High Intensity Discharge Bulbs - Amazon.com Sunlite 03636-SU LU400/MOG High Pressure Sodium Light Bulb, 400 Watts, ED18/MOG, Mogul Base (E39), ANSI Code S51, 48,000 Lumen, 20,000 Life Hours, Clear, 2100K - High Intensity Discharge Bulbs - Amazon.com](https://m.media-amazon.com/images/I/61vDaVOC2CL._AC_UF894,1000_QL80_.jpg)
Sunlite 03636-SU LU400/MOG High Pressure Sodium Light Bulb, 400 Watts, ED18/MOG, Mogul Base (E39), ANSI Code S51, 48,000 Lumen, 20,000 Life Hours, Clear, 2100K - High Intensity Discharge Bulbs - Amazon.com
![Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else](https://m.media-amazon.com/images/I/61bLMAyH7-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else
![SYLVANIA 400W Compact METALARC HID Lamp, E39 Mogul Base, 32,000 Lumens, 65 CRI, 4000K Clear - 1 Pack (64034) - Amazon.com SYLVANIA 400W Compact METALARC HID Lamp, E39 Mogul Base, 32,000 Lumens, 65 CRI, 4000K Clear - 1 Pack (64034) - Amazon.com](https://m.media-amazon.com/images/I/71XVYRDjG+L.jpg)
SYLVANIA 400W Compact METALARC HID Lamp, E39 Mogul Base, 32,000 Lumens, 65 CRI, 4000K Clear - 1 Pack (64034) - Amazon.com
![Amazon.com: Powerplant Superveg Mh Metal Halide Hps Lamp/Bulb Reflector 250 400 600 & 1000W (1000 Watt) : Patio, Lawn & Garden Amazon.com: Powerplant Superveg Mh Metal Halide Hps Lamp/Bulb Reflector 250 400 600 & 1000W (1000 Watt) : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61SfSP8eAEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Powerplant Superveg Mh Metal Halide Hps Lamp/Bulb Reflector 250 400 600 & 1000W (1000 Watt) : Patio, Lawn & Garden
![Sylvania 67578 LU250/ECO 250W High Pressure Sodium Lamp ET18 E39 Mogul Base - Light Bulbs - Amazon.com Sylvania 67578 LU250/ECO 250W High Pressure Sodium Lamp ET18 E39 Mogul Base - Light Bulbs - Amazon.com](https://m.media-amazon.com/images/I/11KIeylobHL._AC_UF894,1000_QL80_.jpg)