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UK420 > Cultivation > Growroom Design > Lighting
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  1. Cable Length Ok? (3 replies)
  2. Metal Halide Bulbs (11 replies)
  3. Which Lamps To Use? (4 replies)
  4. How Often Do Enviros Need Replacing? (8 replies)
  5. Problem Connecting Reflector To Ballast (2 replies)
  6. Digi Ballasts And Heat (6 replies)
  7. Glowing Filament (3 replies)
  8. Lamp Question, Which One Is Better? (8 replies)
  9. 600 Watt Mh V 200 Watt Enviro. (0 replies)
  10. 3"x2"vegging Lights (6 replies)
  11. 600w Price And Usage (7 replies)
  12. Wiring The Attic (electrical Safety) (6 replies)
  13. How Close With Cool 600w Cool Tube??? (8 replies)
  14. Anybody Tried Using Uvb Lights (11 replies)
  15. Metalic Halide? (2 replies)
  16. Lighting Efficiency Metric (0 replies)
  17. Advice On Setting Up Cool Tube Please (8 replies)
  18. Water Cooled 1000w Hps? (7 replies)
  19. Anyone Come Accross A 'bal' Digital Ballast? (3 replies)
  20. Cfls (7 replies)
  21. Enviro Question (3 replies)
  22. Contactor For 250w? (8 replies)
  23. Finally At Last..... (3 replies)
  24. How Close Is Too Close? (7 replies)
  25. Maximum Wattage Hps For This Rig? (5 replies)
  26. Lighting Mh+hps (7 replies)
  27. Light Reflection (6 replies)
  28. How Much A Month? (1 reply)
  29. Eco Switch 4 Contactor (4 replies)
  30. Running Extension Cables From Reflector (28 replies)
  31. Safe Lighting Support (2 replies)
  32. 600w Ballast Can I Use A 400 Hps? (18 replies)
  33. 400w To 600w (4 replies)
  34. Switch Kighting Cycle Back From 12/12 (6 replies)
  35. Adding An Envirolight To Room (3 replies)
  36. How Many Contactors Do I Need? (2 replies)
  37. Black Light? (8 replies)
  38. Gonna Need A Sparky (1 reply)
  39. Digital........ (13 replies)
  40. Dissapointed With Envirolites For Flowering (19 replies)
  41. 600w Lamp Life (some 400w Info For Reflection) (0 replies)
  42. New Bulb Doesnt Work (1 reply)
  43. Wiring A Set Of 6 Lights Together. (25 replies)
  44. 24 Hour Vs 18/6 (0 replies)
  45. My Grow Room Is An Oven :-( (16 replies)
  46. How Much Watts Are Allound In A Plug Socket Again?!? (11 replies)
  47. Contactor Of An Extension Leed. (4 replies)
  48. Digital Electric Meters (24 replies)
  49. Need Aingle Plug Relay/contactor (3 replies)
  50. Mh, Hps & Enviro (1 reply)
  51. Blue Spectrum Enviro For Flowering? (11 replies)
  52. Whats A Gib Lamp? (3 replies)
  53. Can Hps And Envirolights Be Used Interchangeably (3 replies)
  54. Light Question! (4 replies)
  55. Ballast Replacements (8 replies)
  56. Are These Lights Suitable? (2 replies)
  57. Electric Experts And Lighting Legends... (25 replies)
  58. Need Lighing Advice (4 replies)
  59. Light Cycle (3 replies)
  60. Was Enviro Now 250w Hps - Few Questions (10 replies)
  61. Professional Photo Lights (10 replies)
  62. Digi Balast (0 replies)
  63. Retro Style Mh Bulb? (4 replies)
  64. Nav-t Or Son-t? (5 replies)
  65. What Type Of Light To Use For Unrooted Clones? (7 replies)
  66. Connecting Air-cooled Reflectors (0 replies)
  67. 125 W Enviro (4 replies)
  68. Envirolight 200w Red (2 replies)
  69. Is It Okay To Use A Lights Dimmer As A Fan Speed Contoller? (22 replies)
  70. What Kinda Light?? (7 replies)
  71. Please Check My Hps Setup! (1 reply)
  72. Electrical Safety With Fluoro Worklight, No Need To Worry? (4 replies)
  73. Lighting Distances (3 replies)
  74. Please Help Very Serious Problem Safety (22 replies)
  75. Light Orientation Problem.. (5 replies)
  76. Changing Ballasts (9 replies)
  77. Ive Chose My Nftkit & Space - Cant Decide 400w Or 600w? (0 replies)
  78. Envirolite Quick Question! (10 replies)
  79. Lights Any Good (5 replies)
  80. Lighting Prob (2 replies)
  81. Light Bafle (6 replies)
  82. Changing Lighting Times??? (7 replies)
  83. Dips In Electricity Supply Switched My Lights Off!!! (8 replies)
  84. 400w Bulb At 10 Inches With Like 34c Temps Or At Say 18 Inches With Ab (10 replies)
  85. When Can I Put My Seedlings Under A 600w Mh (2 replies)
  86. Bud Box Medium (.75m X .75m) 250w Or 400w ?? (4 replies)
  87. Envirolite (6 replies)
  88. Ballast Question (5 replies)
  89. 1mē Tent - 400w Or 600w (hps)? (16 replies)
  90. Contactor (27 replies)
  91. Setup Suggestion (7 replies)
  92. A Quick Introduction!!! (3 replies)
  93. 250 Watt Mh/hps Ballast Need Wired Up (2 replies)
  94. Differences Between Blue And Red Spectrums (6 replies)
  95. Last Question On Lighting (7 replies)
  96. Yet Another Digi Ballast Question (2 replies)
  97. Reflector? (1 reply)
  98. Can you please recomend a 250w lighting setup for me (28 replies)
  99. Lighting Options (8 replies)
  100. Bulb Question (4 replies)
  101. Question About Lighting For Xl Budbox (2 replies)
  102. Safe Electrics (4 replies)
  103. Electricity Bill (6 replies)
  104. 400 Hps (2 replies)
  105. Electricity Bills (yes Another Question On This) (13 replies)
  106. Lighting (7 replies)
  107. Envirolites In Veg..... (0 replies)
  108. Hanging A Light Rail (1 reply)
  109. 400w Hps Not Switching On (intermitant) (15 replies)
  110. Need Help Urgent Much Aprreciated. (8 replies)
  111. Mistery Digital Ballst? (17 replies)
  112. Grow Light (7 replies)
  113. Hps - Advice Required (3 replies)
  114. Are Enviros Really Up For The Job (15 replies)
  115. Digital Light (2 replies)
  116. Hps And Mh (1 reply)
  117. Buying A Grow Light (2 replies)
  118. Heatsheild Info. (6 replies)
  119. 8" Air Cooled Shades (1 reply)
  120. Problem With Light (11 replies)
  121. Contactor Which Plug Goes Where (16 replies)
  122. Too Much Light (2 replies)
  123. 400w Bulb In A 600wballast (29 replies)
  124. How To Wire The Lamp Holder For My Envirolite ? (6 replies)
  125. Lighting Time Change Over (0 replies)
  126. Modded Cool Tubes (4 replies)
  127. Cooltube Efficiency (3 replies)
  128. Fluorescant Lighting For My Cuttings (which ) (11 replies)
  129. Where Can I Get A 150whps? (6 replies)
  130. Ventronics Digi Ballast Probs (3 replies)
  131. Swaping between HPS & M/H whilst in veg! (8 replies)
  132. Spectrum Reflex Lights (26 replies)
  133. Will 150w Hps Be Too Much For My Small Grow Box?(heat Wise) (7 replies)
  134. Light (1 reply)
  135. UK420 Cool Tube What Size Ducting For Fan? (4 replies)
  136. spectrum reflex (9 replies)
  137. new bulb time (6 replies)
  138. metal halide lamp (12 replies)
  139. Electricity 4 lights (24 replies)
  140. Lighting timing and the moons gravity (29 replies)
  141. Which light/lights to get ? (9 replies)
  142. can i use a standard MHbulb with a HPS ballast (5 replies)
  143. ALL THE LIGHT FREAKS OUT THERE READ THIS (9 replies)
  144. supa nova air cooled with glass screen,400w mh (2 replies)
  145. 2 x 125 enviros or 1 250wat hps with digi ballast? (10 replies)
  146. 250 watt cfl (2 replies)
  147. Fluro tubes (4 replies)
  148. just purchased envirolites... (15 replies)
  149. MH & HPS FOR FLOWER ? (1 reply)
  150. Most likely to be broken, HPS or Ballast? (16 replies)
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