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UK420 > Cultivation > Growroom Design > Lighting
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  1. 600 Vs 1000 (10 replies)
  2. Mirrors In Your Grow Room (15 replies)
  3. Decent 600w Halide (4 replies)
  4. Supplementing A 600w Hps Lamp With Red Cfls? (6 replies)
  5. Needhelp Sorting Out Lighing For New Tent Etc (0 replies)
  6. Led Lighting (2 replies)
  7. Dual Filament Lamps (14 replies)
  8. Just Had A Little Hps Fire.. (75 replies)
  9. How Many Watt Using Cfl's? (16 replies)
  10. What's The Best 400w Hps Bulb? (11 replies)
  11. When To Change Philips Son-tplus 400w Hps Bulb? (11 replies)
  12. What Light Should I Get For Intermediate Veg? (8 replies)
  13. Looking For Different Set Up. (0 replies)
  14. Would This Be Suitable ? (6 replies)
  15. Online Grow Shop (18 replies)
  16. Electric Usage Hps (26 replies)
  17. Cfl Lighting (22 replies)
  18. Factory Lightng (16 replies)
  19. 1 600w And Light Rail, Or 2x400w? (13 replies)
  20. 375w Cfl Boosting? (6 replies)
  21. Light For My Seedlings (5 replies)
  22. Just M/h As Sole Grow Light (13 replies)
  23. Hps Or Halide (9 replies)
  24. Plasma Bulbs Or Lights (3 replies)
  25. 400 Watt Hps Powered By A 600 Watt Ballast (6 replies)
  26. Spinning Grow Lamps From Ikon International (14 replies)
  27. Cannatronics Illuminator With Metal Halide Lamp (2 replies)
  28. 2 Sodiums Bulbs Or Dual Spectrums? (6 replies)
  29. Air Cooled Lighting? (13 replies)
  30. One Light Or Two (4 replies)
  31. Electronic Ballast Vs Standard Ballast (19 replies)
  32. Whats The Difference Between These Bulbs And Is This Lighting Rig Ok? (22 replies)
  33. Flexi Wing Reflector (24 replies)
  34. Solar And Alternative Energy (25 replies)
  35. Connecting Digital Ballast's (2 replies)
  36. Lumatek And Grolux Bulbs. (15 replies)
  37. Need Advice On Lights (3 replies)
  38. How Many Is Enough (28 replies)
  39. Flowering With A Blue Enviro? (8 replies)
  40. Will Led On Heater Effect My Night Cycle (7 replies)
  41. 30w cfl (4 replies)
  42. Envirolites And Light Timers? (4 replies)
  43. 600w Vs 400w (5 replies)
  44. California Cost For A 600hps 12 Hours (21 replies)
  45. Electrical Help (2 replies)
  46. Plastic Ballasts (6 replies)
  47. Soill Growing (4 replies)
  48. Lighting Help (7 replies)
  49. Light Positioning Question Due To Ensuing Jungle! (0 replies)
  50. Height Help (5 replies)
  51. 250w Mh V 400w Hps (4 replies)
  52. Mini Grostar Reflectors (23 replies)
  53. Lumatek Electronic Ballasts And Metal Halide Lamps (20 replies)
  54. Leccy Meter Conundrum...please Help! (7 replies)
  55. Light/temp Problem (4 replies)
  56. Best 600w Setup For £150-200? Digital V Non Digital ? (6 replies)
  57. New Bulbs Out??? (7 replies)
  58. Bit Of Help Please (18 replies)
  59. When Can I Up The Wattage?? (3 replies)
  60. Light Spreader (9 replies)
  61. Hps/mh Changeover (3 replies)
  62. Mother Plant Lighting? (8 replies)
  63. Will 2 X 400w Hps Be Ok In A Tent? (6 replies)
  64. Need Advice From An Electrician Please (2 replies)
  65. Can I Run A 400w Bulb With A 600 Balest (3 replies)
  66. Did I F#ck Up My Mates New Bulb ? ! ? (24 replies)
  67. Just Turned On 600w Hps (11 replies)
  68. Extra Light (5 replies)
  69. How Often Do You Change Your Hps? (34 replies)
  70. Is This Still Usable? (11 replies)
  71. News Story - Energy Saving Light Bulbs Get Dimmer Over Time (3 replies)
  72. Ballast Problems (8 replies)
  73. Can Anyone Recomend A 750w Balast (11 replies)
  74. Can I Use A 250 Hm For New Cuttings (3 replies)
  75. What Light (4 replies)
  76. Uv-b Lights For Flowing (10 replies)
  77. What Is The Deal With Fluorescent Tubes? And Etc (2 replies)
  78. Lighting Issue To Power Ratio (10 replies)
  79. Led Lights The Future ? (21 replies)
  80. Light Movers (16 replies)
  81. Envirolite (26 replies)
  82. Wiring Multiple Cfl Lamps To One Power Source (15 replies)
  83. Light Rails And Heat Shields (3 replies)
  84. Hps And Metal Halide (6 replies)
  85. Led Lighting (5 replies)
  86. Metal Halide Bulbs ? (3 replies)
  87. Light Mover? (13 replies)
  88. Sunmaster MH problems (50 replies)
  89. 600w (3 replies)
  90. Bending A 400watt Hood (0 replies)
  91. Timer Problems (4 replies)
  92. Moved: Hps Droop (-- replies)
  93. Cool Tubes (1 reply)
  94. Air Cooled Grow Light 4 Loft (8 replies)
  95. If Adding 400 To 600 (8 replies)
  96. Hps Vs. Mh (6 replies)
  97. Cfl 250w (6 replies)
  98. Digi Ballasts (17 replies)
  99. Moved: 250hps (-- replies)
  100. Using Sodium Or Halide (5 replies)
  101. Clones And Mums Under Same Light? (7 replies)
  102. 1st Cfl Grow Help Plz (5 replies)
  103. Don't Throw Your Heat Away (4 replies)
  104. Can I Connect Four 100w Hps-lamps To A 400w Ballast? (9 replies)
  105. 45deg Lighting (6 replies)
  106. Hps (5 replies)
  107. Using Old Hps Lamps With A New Digital Ballast? (2 replies)
  108. Mercury Lamps - Self Ballasted (4 replies)
  109. New Grow (0 replies)
  110. Help Me Choose A Reflector (23 replies)
  111. Indoor Lighting For Super Silver Haze (7 replies)
  112. Is This Mh Bulb Ok To Use In Veg? (9 replies)
  113. Wiring A Ballast (10 replies)
  114. 8ftx4ft Room. 2x600w Or 1000w On A Light Mover? (7 replies)
  115. Need To Get A New Hps Bulb? (5 replies)
  116. Wiring Up An Envirolite (10 replies)
  117. Digital Ballasts And Hps (8 replies)
  118. How Many Plants Under The Light (1 reply)
  119. Energy Saving Lamp For Seedlings (1 reply)
  120. Powerstar (13 replies)
  121. T5 Prop Light (15 replies)
  122. Lumens Output ? (13 replies)
  123. Leds (6 replies)
  124. ballast buzz's every minute for 5sec's .... (13 replies)
  125. Anybody Used A Red Cfl To Flower? (10 replies)
  126. Whats The Difference Between Hps And Metal Halide (3 replies)
  127. Help !! (4 replies)
  128. Contactor On Envirolight (17 replies)
  129. Grostar - Not The Mini One, The 42inch Version (5 replies)
  130. Lights On When They Should Be Off (5 replies)
  131. Q For Anyone With A Mini Grostar (12 replies)
  132. Cfl's Any Good? (18 replies)
  133. Can I Ditch The Envirolight? (14 replies)
  134. Hps 400 Or 600? (36 replies)
  135. Dimmable Ballasts (14 replies)
  136. Buzzing Bulb (7 replies)
  137. Lighting My Box (20 replies)
  138. Using 600w Sodium Should I Add 400w Sodium (2 replies)
  139. 600w Hps Only Using Max 200w Elec (6 replies)
  140. Who Makes The Best Bulbs ? (5 replies)
  141. 5x14watt Cfls For 50p @ Poundstretcher (3 replies)
  142. 600w Diamond In An Xl Tent (15 replies)
  143. Cfl Vs Tube (19 replies)
  144. Reflectors And Mylar (4 replies)
  145. Greens Parabolics (3 replies)
  146. Does My Ballast Do Both Hps + Mh (15 replies)
  147. Reliable 600w Digital Ballast (1 reply)
  148. Switchable Ballasts (6 replies)
  149. 1x600 Watt Hps (5 replies)
  150. Do Cooltubes Stop Plant Getting As Much Light? (17 replies)
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