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  1. Light spectrum question (14 replies)
  2. I need help w/ lights & ballast setup.. (13 replies)
  3. Safe operation temps for a 600w HPS ballest? (4 replies)
  4. wiring question (cfl) (1 replies)
  5. Just ordered myslef a 400W HPS light, what now.. (3 replies)
  6. simple, fast fluoro question (5 replies)
  7. smaller bulbs for bigger ballast???? (8 replies)
  8. Help with lighting? (9 replies)
  9. Safety question about CFL wattage VS socket rating (1 replies)
  10. Great Flouro bulb for clone (5 replies)
  11. Wiring up ground plugs for HPS and a wall (8 replies)
  12. KungPOW!!! makes a FLIP/FLOP (168 replies)
  13. Where to buy HPS parts online? (5 replies)
  14. suggestions for hanging lights? (2 replies)
  15. pilot on CO2 generator won't light (8 replies)
  16. Need help with this bulb fixture (11 replies)
  17. 1 Pound per plant under 1000W HPS? (35 replies)
  18. 150 Watt HPS lighting (1 replies)
  19. I've got gremlins in my HPS...help! (3 replies)
  20. CFL setup? (6 replies)
  21. 400 watt hps - $85+$20 s&h good deal? (1 replies)
  22. Help! My light rail is horribly noisy! (7 replies)
  23. How close could the light bulb be from top of my plants (4 replies)
  24. HPS flickers, doesnt turn on (18 replies)
  25. Need Help designing a 250watt hps cab !! (1 replies)
  26. I just purchased a light mover for my 600w c-22 (5 replies)
  27. Light Rails.. RPMS, Track Length, and 0-60 second time delay (1 replies)
  28. maximum distance between air cooled lights? (6 replies)
  29. Stealth grow cab: lights and ventilation Q's (2 replies)
  30. Cord length (12 replies)
  31. 1 on 1 off lamp configuration (15 replies)
  32. An idea...liquid cooling your lamps (8 replies)
  33. help modifying sensor light please (5 replies)
  34. NEW 1000 HPS PRODUCES HIGH TEMPS (8 replies)
  35. 150w hps goes on and off (10 replies)
  36. Separate vent circuit for lights, C02 for sleaed plants (16 replies)
  37. ever heard of an auto light height adjuster? (3 replies)
  38. cooltube big enough for gavita bulb? (0 replies)
  39. T5's -vs T8's (30 replies)
  40. New Wave™ T5 - 48 4 Ft - 8 Lamp (21 replies)
  41. Wiring 240V lighting using 120V receptacles (8 replies)
  42. cooling lights on a 355 deg spinner? (0 replies)
  43. cooling 3x600w hps (5 replies)
  44. mounting a 150 watt hps in a metal cab (2 replies)
  45. Equipment Problem... Need major help choosing light (9 replies)
  46. Which Lights To Buy? (8 replies)
  47. Fan and light for cab like the c13 (5 replies)
  48. CFL Question. (13 replies)
  49. Mh vs Floros vs HPS (4 replies)
  50. Vents letting out to much light.... (7 replies)
  51. How to series wire yr lights (10 replies)
  52. for the pros, What Kelvin light color for Veg? (41 replies)
  53. venting lights with a mover ? (3 replies)
  54. CAP HLC-3 High Temp Shut-off & MLC-4 240V 4-Light Lighting Relay? anyone? (2 replies)
  55. What size of carbon scrubber for a 4 plant set up under a 250 watt HPS? (15 replies)
  56. 400Watt bulb in 600Watt Ballast (20 replies)
  57. so much mixed views on light reflectors (11 replies)
  58. Lighting & Ventilation opinions (w/ diagrams) (8 replies)
  59. Lumens CFL/HPS (3 replies)
  60. bulbs usable? (2 replies)
  61. Maximum Lumens (13 replies)
  62. mounting adjustable light & avoiding wires (12 replies)
  63. Most efficient method of lighting? (7 replies)
  64. Perfect light for computer grow? (20 replies)
  65. How many cfm to cool 8 lights? (6 replies)
  66. fluoro tubes vs cfl's (15 replies)
  67. relays for light controller..... good sources???? (10 replies)
  68. cool tube / lightning question (10 replies)
  69. DIY Cool Tube (93 replies)
  70. Sanity check required - opinions from HID experts needed (4 replies)
  71. Making my own 250w HPS Ballast and Hood (9 replies)
  72. How to light proof intake?? (2 replies)
  73. My 15$ clone BOX incl light!!! (2 replies)
  74. wiring for 3kw lights + fans and a/c? (10 replies)
  75. 1000 Hps v 600 HPS (36 replies)
  76. HO T-5 High prices?? (0 replies)
  77. Recommended CFM for 600w hps in aircooled hood? (18 replies)
  78. What's good about light movers? (4 replies)
  79. battery power floros? (0 replies)
  80. light rails/mover ~ worth it? (0 replies)
  81. lighting question (9 replies)
  82. Dubphiend Dedication , Some Fluorescent Fun ! (25 replies)
  83. HID Hut digital ballast?!! (11 replies)
  84. Anyone use side lighting with flourescents? (6 replies)
  85. Bulb Changes (5 replies)
  86. COOL TUBE VS. AIRCOOLED HOOD (19 replies)
  87. Burnt Bulb, or busted lamp? (3 replies)
  88. 277 volt t5 shop light help (5 replies)
  89. lighting help pleasseee (8 replies)
  90. Air-Cooling Four 1K lights? (98 replies)
  91. Bad ballast or bad bulb? (4 replies)
  92. need help with picking out new light (6 replies)
  93. Cooltube & loss of light ? (7 replies)
  94. cheap m.h bulb? (11 replies)
  95. 400 watt hps or mh? need imput. (10 replies)
  96. what t5 light setups are you using and how do you like them (12 replies)
  97. can i put in a 400 hps in a c25? (16 replies)
  98. What kind of light should i get for the c24? (13 replies)
  99. 4' T5 lights 5000 lumens (6 replies)
  100. High bay/Low Bay fixtures on grow bulbs ??? (0 replies)
  101. 1000W HPS Cheap (0 replies)
  102. hps ballast smell (6 replies)
  103. how to build a cool tube? (14 replies)
  104. hello need some help with lighting please (2 replies)
  105. electricians please ! need wiring advice - 150 HPS (1 replies)
  106. Lighting too much? (8 replies)
  107. Enviro lights (7 replies)
  108. do metal halogen bulbs grow cannabis? (2 replies)
  109. distance from lights? (5 replies)
  110. lightbulb closeness to reflector.... (2 replies)
  111. Is my HPS Bulb burntout? quik help please (4 replies)
  112. Digital hps (0 replies)
  113. Does cooling your light actually decrease light output? (5 replies)
  114. Does UVb light help? (5 replies)
  115. C 25 Door light leak q? (4 replies)
  116. Need a good design for 240V light controller (2 replies)
  117. could i use a 250 watt hps for cloning? (6 replies)
  118. pics of hanging lights? (5 replies)
  119. question about an Advance 150w hps ballast... (3 replies)
  120. MH turn to a HPS? (6 replies)
  121. Little light during 12/12 (2 replies)
  122. Need help lighting mothers (4 replies)
  123. Tubular or Elliptical HPS - Differences??? (15 replies)
  124. Where to buy 400w hps IRL (5 replies)
  125. Light, buckets and shelving placement... (1 replies)
  126. What size HPS to light 50" x 25" ? (14 replies)
  127. How would you light 63"x63" ???? (8 replies)
  128. Cracked Bulb (4 replies)
  129. Light trouble (11 replies)
  130. Running the fan during lights off? (3 replies)
  131. Cool Tube Cord... (10 replies)
  132. How much air to cool 6kw of light. (9 replies)
  133. Cool tube advise/cooling a bulb (4 replies)
  134. Searching to max yield with lights (6 replies)
  135. How do you cool your multiple light grow? (2 replies)
  136. Light mover rails (10 replies)
  137. HPS in new room (3 replies)
  138. HOW MANY OF US GROW WITH MORE THAN 4 1000 HPS (22 replies)
  139. 6" Cool Tube? (8 replies)
  140. rubbermaid + HPS????? (23 replies)
  141. Cool tube wiring (7 replies)
  142. How can i tell how many lamps i can run? (8 replies)
  143. Upgrading Light System ??? (11 replies)
  144. metal chips in my bulb? (3 replies)
  145. Hortilux - Blue (8 replies)
  146. Can I run a 250w bulb with a 400w ballast safely? (8 replies)
  147. Metal halide questions (2 replies)
  148. Site for good CMEMORY 600 watt HPS systems. (2 replies)
  149. black lights (7 replies)
  150. Need help with 150w HPS (12 replies)
  151. I need help with my MH lighting/veg lighting (2 replies)
  152. How hot does your 400 watt HPS ballast get? (13 replies)
  153. Cheap and good grow lights with reflectors. (7 replies)
  154. How atr you Venting Cab and light using a blower? (5 replies)
  155. Natural light and HPS/MH lighting (24 replies)
  156. 250 watt shop lights (12 replies)
  157. Hanging a non reflected 600 watt bulb. (9 replies)
  158. Question on lights; HPS only or HPS/MH combo (14 replies)
  159. Air Purifiy Bulbs? (6 replies)
  160. buying a new light (5 replies)
  161. 400w HPS closet (10 replies)
  162. light distance (3 replies)
  163. SHIP HPS BULB TO GROW LOCAL? Y/N? (5 replies)
  164. 250w HPS users.... (1340 replies)
  165. fluorex light ,screwing up my stereo (5 replies)
  166. HID bulb life (4 replies)
  167. Help with lighting (0 replies)
  168. Good or Bad Deal on HPS CoolTube Setup? (24 replies)
  169. how often to change bulbs (7 replies)
  170. How to wire 100 watt HPS (5 replies)
  171. Anywhere to buy light sockets? (1 replies)
  172. well i pulled the trigger and got my light (1 replies)
  173. Hanging my lights and lightproofing my closet. (9 replies)
  174. MH Light for Veg question.... (3 replies)
  175. Lighting ???? (7 replies)
  176. where can i find a 100 watt bulb? (4 replies)
  177. 100w HPS BULB in a 70w HPS light? trouble? (5 replies)
  178. Anyone ever used CoolTouch Lighting? (4 replies)
  179. Need Some HELP W/ Lighting setup (7 replies)
  180. 400w $100 HPS on fleabay... (0 replies)
  181. 250w HPS vs 400w HPS (10 replies)
  182. New light relay system (4 replies)
  183. can all hps bulbs be hung vertical? (10 replies)
  184. purple T5 nurturelights and plasma video! (22 replies)
  185. does anyone know how to jack into a ceiling light? (18 replies)
  186. LED lights? (125 replies)
  187. MH vs HPS for Flowering (3 replies)
  188. T5 Lights (3 replies)
  189. This is how I cool my lights...clean 'n quiet (10 replies)
  190. HPS Issues.. (10 replies)
  191. Fluorescent Overdrive (ODNO) (3 replies)
  192. is an inline 117cfm fan good enough for a 250w hps? (2 replies)
  193. Lumens and lux and PAR, oh my! (12 replies)
  194. upgrade to a 1000wt HPS beneficial for my set up? or not???? (21 replies)
  195. Tek-Light T5 High Output Fluorescent (6 replies)
  196. "How Many 1000 Watt Lights Can Run On this Circuit?" The answer is... (0 replies)
  197. rosalux 660nm bulb? (6 replies)
  198. Help sealing light hoods (12 replies)
  199. 400W HPS How close do you place it? (11 replies)
  200. Down with T5 Tek lights! New T6 Fluoros... (23 replies)
  201. Floralux Light systems? (2 replies)
  202. 100 watt hps security light (2 replies)
  203. Cool Tube Wiring???? (2 replies)
  204. 430 vs. 600 hps .. energy usage (2 replies)
  205. CFL Question (7 replies)
  206. Flourescent Lights (0 replies)
  207. MH vs. HPS, not what you think... (9 replies)
  208. Anyone interested in a 400w Lamp with a 2 x 2 ebb and flow setup (2 replies)
  209. Light placement (9 replies)
  210. cfl bloom bulbs (3 replies)
  211. Homemade Reflector (32 replies)
  212. 150 w HPS Floodlight - How do I rewire it? (13 replies)
  213. HOW DO YOU HANG YOUR LIGHT? (27 replies)
  214. 4' floro in a 3' space (3 replies)
  215. Lumens per square foot (13 replies)
  216. Light ? (3 replies)
  217. Cheap DIY CFl Project (0 replies)
  218. tek light t-5 flouro (3 replies)
  219. c22 or c17 cab lighting (8 replies)
  220. Halco PureLite bulbs? (9 replies)
  221. 70W HPS growbox (5 replies)
  222. light ? (3 replies)
  223. Lighting (2 replies)
  224. Bakearound cool tube and hood conversion (5 replies)
  225. 1toke's dual 400 HPS closet grow #6 (386 replies)
  226. mercury vapor light (4 replies)
  227. 600w HPS starter source needed... (2 replies)
  228. a Question of LIGHT (speed) (7 replies)
  229. Lights (4 replies)
  230. A strange story of a Metal Halide............. (6 replies)
  231. light fixture question (7 replies)
  232. Bulb intensity degradation due to time question. (20 replies)
  233. Cheap 400w HPS on eBay (18 replies)
  234. Solar NRG HPS 1000 wtt Bulbs (12 replies)
  235. In-line fan or blower to cool light?? (6 replies)
  236. Light Leaks (4 replies)
  237. Product review: reflective material; Lighting 97% (12 replies)
  238. lighting question (3 replies)
  239. HPS or MH for flowering? (15 replies)
  240. lightmover v's more lights (25 replies)
  241. HPS bulb test (5 replies)
  242. Light Problems (1 replies)
  243. HPS bulb (8 replies)
  244. Lamp setup (2 replies)
  245. How much light??? (10 replies)
  246. MH Power supply+HPS Lamp?? (6 replies)
  247. Homemade Light mover. (2 replies)
  248. light shutting down (4 replies)
  249. LIGHTING SQUARE FOOTAGE.... (14 replies)
  250. FLUOREX LIGHTS (13 replies)