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UK420 > Cultivation > Growroom Design > Lighting
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  1. highest bulb without a ballast (11 replies)
  2. air cooled lights (5 replies)
  3. Green light during lights off? (11 replies)
  4. MH LIGHTS (2 replies)
  5. Lamp Types.... (56 replies)
  6. Mounting 250W CFL (0 replies)
  7. A Monster LED Array For Irresponsible Fun (12 replies)
  8. 400w MH in a 1x1x2 budbox (2 replies)
  9. more lights? (3 replies)
  10. Electricity bills (7 replies)
  11. Assembling a linear rail for a tent. (14 replies)
  12. LED UFO (30 replies)
  13. genuine enviro's (6 replies)
  14. 125 watt cfl for mother & clone room? (1 reply)
  15. Cool tube set up (5 replies)
  16. Using HPS during veg (8 replies)
  17. Envirolite 250 (13 replies)
  18. can i plug an extension lead into this contactor (9 replies)
  19. 400w light with 600w ballast (6 replies)
  20. VERY hot Ballast (9 replies)
  21. Need a bit of experienced info. (6 replies)
  22. 400w Philips Son-T pro or Sylvania Growlux (1 reply)
  23. Which 400W HPS bulb for blooming? (0 replies)
  24. Brighter? (2 replies)
  25. lighting advise , distance or quantity (8 replies)
  26. rigging of cool tube (5 replies)
  27. extension cable (11 replies)
  28. veg and flowering (3 replies)
  29. Lux meter suggestions? (6 replies)
  30. Light safety question (2 replies)
  31. contrator (11 replies)
  32. what is optimum distance between baby plants and CFl lamps ? (8 replies)
  33. 30w cfl (2 replies)
  34. can i use a 400w bulb with a 600w ballast? (8 replies)
  35. 100AMP :$ (5 replies)
  36. Bulb life (3 replies)
  37. new ventilated grow light 3 feet by 3 feet square (7 replies)
  38. buzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz (1 reply)
  39. 600w HPS Bulb? (2 replies)
  40. Future in Lighting .... Maybe ? (19 replies)
  41. How to wire 70w sodium ballast (now with pics!) (10 replies)
  42. What Timers do I need? (2 replies)
  43. coolstar reflector (7 replies)
  44. best reflector to go over GT-100 (6 replies)
  45. Timer Switches (10 replies)
  46. L.E.D grow panels (8 replies)
  47. energy savers(75wX2) or natural light??? (13 replies)
  48. 400w digital in 14 sq foot (3 replies)
  49. Light Advice (7 replies)
  50. Envirolite Contactor & Timer (13 replies)
  51. solarburst mh lamp (4 replies)
  52. smallest grow tent (8 replies)
  53. One for the sparkys (10 replies)
  54. 250w bulb off a 400w ballast (3 replies)
  55. wiring reflector (12 replies)
  56. 400W in Extension Outlet? (4 replies)
  57. 600 w lamps cheap anywhere ? (1 reply)
  58. OSRAM T8's BASIC WHITE (5 replies)
  59. 600w giving off more heat than norm (8 replies)
  60. electric use (max) (7 replies)
  61. Diamond or Cooltube for DR60 tent? (3 replies)
  62. SON T or SON T Plus? (6 replies)
  63. Power Plant 250watt kit - Any good / Digital ballast (0 replies)
  64. different reflector for BAL digi? (16 replies)
  65. whats safe to run in a outhouse Amp Wise (9 replies)
  66. cooltibe size problems (2 replies)
  67. lighting?? (1 reply)
  68. 250W HPS + retro floodlight mirror (3 replies)
  69. hps or hid ? (7 replies)
  70. best light for vegging (8 replies)
  71. Light Problem! (4 replies)
  72. envirolite on the blink? (4 replies)
  73. flooresant lighting (2 replies)
  74. flood light. can it be used for grow need help (5 replies)
  75. What kind of light should i get? (10 replies)
  76. light (5 replies)
  77. Bit confused about lighting terms. (10 replies)
  78. help with lighting in my grow room (8 replies)
  79. this ok? (11 replies)
  80. wot lights would you use in this space ? (5 replies)
  81. got the bulb, where do i get the fitting?? (1 reply)
  82. 150w hps/mh? (3 replies)
  83. Ballast/light problem (11 replies)
  84. Metal Halide seasoning for e-ballasts.. (1 reply)
  85. Quantum Ballast (4 replies)
  86. chattering ballast? (2 replies)
  87. 600 too much, 250 normal or digital (12 replies)
  88. 600w Sunmaster (42 replies)
  89. Electricity timers (6 replies)
  90. Lighting Error (3 replies)
  91. Timing (9 replies)
  92. My new T5 all season grow light (9 replies)
  93. 250w CFL surface temperature (5 replies)
  94. how much light is too much light? (5 replies)
  95. anyone using greens parabolic reflector (11 replies)
  96. HoW MuCh!!!! (7 replies)
  97. reflectors (3 replies)
  98. is this usable (7 replies)
  99. Solatubes 4100 lumens! (0 replies)
  100. lighting and temp problems (4 replies)
  101. advise on this reflector (picture inside post) (7 replies)
  102. 400w grolux + standard reflector (7 replies)
  103. 250-400w (9 replies)
  104. lumatek digital balasts (3 replies)
  105. Lighting (9 replies)
  106. Philips HPL-N 250watt (6 replies)
  107. t5 floros at nettos (15 replies)
  108. cool star (0 replies)
  109. It's time to ditch the fluoro tubes (1 reply)
  110. EON electricity, 900kwH Primary units... (10 replies)
  111. Changing Pre Payment Meter..will I get a smart meter (9 replies)
  112. T5 Forors For Mothers and Clones (2 replies)
  113. sun pulsewarm metal halides (8 replies)
  114. lighting (2 replies)
  115. What light? (8 replies)
  116. HPS + CFL - any point? (6 replies)
  117. Blue vs Red (6 replies)
  118. 13/11 Light Schedule (2 replies)
  119. light problem help plz (5 replies)
  120. anyone used these ??? (7 replies)
  121. growth rate during veg (5 replies)
  122. How Do I Wire 3 20w CFL Lights To Mains? (12 replies)
  123. Vegging Lighting.... (28 replies)
  124. HIGH OUTPUT FLUORESCENTS (7 replies)
  125. aggresive expansion (6 replies)
  126. UV (7 replies)
  127. will 400 watt HPS yield 12 pot ebb and grow (3 replies)
  128. should i just use it anyway (7 replies)
  129. How close can I move a air cooled 600 watt light to plants (3 replies)
  130. plastic stuck to my 400w lamp (10 replies)
  131. hqi metal halides (19 replies)
  132. how far should i have my 600w hps be away from my plants (4 replies)
  133. lighting change (0 replies)
  134. Ballast confusion?????? (6 replies)
  135. 400w HPS versus 250w HPS (36 replies)
  136. LED panels (9 replies)
  137. Help on if these lights can grow (3 replies)
  138. timer acting weird (1 reply)
  139. fan size for two 600s (9 replies)
  140. Multiple Lights on Single Ballast (4 replies)
  141. What do i get ???????? (1 reply)
  142. dumbo lighting question (3 replies)
  143. Help with lighting (10 replies)
  144. From enviros to HPS (12 replies)
  145. 125 x 2 = 250? (1 reply)
  146. help please!!!! (7 replies)
  147. what spectrum (1 reply)
  148. Osram Dual Spectrum Plantastar (2 replies)
  149. T12 flouros (4 replies)
  150. Sunmaster 600w dual spectrum (2 replies)
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