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  1. lumatek power cord (10 replies)
  2. need help troubleshooting S-51 ballast kit and 400 CMH. (10 replies)
  3. Sunleaves Pioneer IV Jr. (0 replies)
  4. In-progress CFL light fixture with pc fan mount (6 replies)
  5. magnum xxxl (3 replies)
  6. Hydrofarm 400 watt grow light kit, 5 years old, good buy? (8 replies)
  7. I made an eBay boo-boo! (10 replies)
  8. Which ballast kit to buy? (1 replies)
  9. Max Air cooled 1000w on a string? (0 replies)
  10. Refraction of light spectrum from glass in a grow room? (3 replies)
  11. LED Buyer's Guide (4 replies)
  12. How important is the bulb (HPS)? (1 replies)
  13. My light setup plan - thoughts? (5 replies)
  14. CFL Light Fixtures - controlling them individually (7 replies)
  15. Hydroponics Hut 250w Pro grow LED (9 replies)
  16. To seperate or not to seperate, that is the question...2-150w bulbs in cooltube... (0 replies)
  17. led lights (11 replies)
  18. lumatek lk 400 (2 replies)
  19. 2 ft T5 best value! (24 replies)
  20. Mixing HPS with what kelvin? (2 replies)
  21. New 600W Digital ballast. (0 replies)
  22. Ballast in attic (0 replies)
  23. Badass Digital Ballasts from Advanced nutrients (41 replies)
  24. So I got a 60 LED light for $15 BUT... (6 replies)
  25. summer heat led for veg? (2 replies)
  26. T5 Heat questions... (2 replies)
  27. 620nm reds? 2 watt cree / bridgelux (5 replies)
  28. 4000k metal halide veg questions, is this bulb suck? (3 replies)
  29. Night light in veg room (4 replies)
  30. Best place to sell a HPS (10 replies)
  31. E-BALLAST DIFFERENT MANUALS AVALIABLE ON LINE (1 replies)
  32. 90W LED? (14 replies)
  33. hps - mh same fixture (5 replies)
  34. Ungrounded ballast, horrible? (10 replies)
  35. 400V CAPACITOR (3 replies)
  36. converting pulse start metal halide to HPS?? (1 replies)
  37. MH and HPS - need to have? (12 replies)
  38. 600W electronic or 1000W magnetic (1 replies)
  39. 250w? (3 replies)
  40. Sunleaves reflector plugs (2 replies)
  41. Using a 400w ignitor with 70w bulb and ballast (0 replies)
  42. What type of lighting technique is this? (4 replies)
  43. Building a custom LED panel (4 replies)
  44. Digital Ballasts ? (3 replies)
  45. Brand New Lumatek Digital 600watt with SunPulse (0 replies)
  46. Hydrofarm Daystar AC VS Sun System 2 - Which is better? (6 replies)
  47. Floralux 150?? (0 replies)
  48. 150 Watt HPS light pulsing (4 replies)
  49. T5 Lighting Setup (4 replies)
  50. Comparison of heat output (2 replies)
  51. 300w CFL (6 replies)
  52. where to buy lights from? (11 replies)
  53. Bulb choices (3 replies)
  54. Lumatek Bulbs Burning out? Why? (16 replies)
  55. CMH 400 W (2 replies)
  56. HPS coverage for CO2 enrichment (0 replies)
  57. 600w over 10.7 square feet is insufficient? (9 replies)
  58. where does the money go? (8 replies)
  59. need to find ignitor for HPS ballast (1 replies)
  60. 1kw Sun systems HPS comes on and off (1 replies)
  61. 6500K CFL while flowering? (7 replies)
  62. Pll's(220/270watt) vs hps(250watt) (3 replies)
  63. LED in bulb form? (7 replies)
  64. The FrijolFlector-Really Cheap T5 Madness (3 replies)
  65. New style hps lamp? (11 replies)
  66. whats the heat difference (3 replies)
  67. Quick question - Sun System™ 150 Watt Grow Light System HPS (13 replies)
  68. blower or cooltube (8 replies)
  69. 600W SON-T vs. 18w LED tube(s) (8 replies)
  70. mother/clone lighting, ebay leds (9 replies)
  71. need cooltube for 1000 hps (9 replies)
  72. Which 250W MH bulb for vegging? (1 replies)
  73. 70w >HPS wiring (3 replies)
  74. bargain at habitat (7 replies)
  75. Flip Flop question (4 replies)
  76. Best T5 setup or price (11 replies)
  77. digital ballasts but no bulb (2 replies)
  78. My 70W HPS sparkles but doesnt light up!! (1 replies)
  79. Are digital dimmable ballast harder on bulbs? (35 replies)
  80. Light Safety Question (12 replies)
  81. vertical cool tube? (2 replies)
  82. 400 watt bulb MVR400/u ok for veg? (1 replies)
  83. Adding more small lights to even out the spectrum? - 1000W MH (14 replies)
  84. Anti's MicroStealth Cab 4000 (The PL-L adventure!) (128 replies)
  85. Someone please show me some decent t5 nugs (29 replies)
  86. Accendo Electronic CMH/HPS/MH ballast for 200w/250w (1 replies)
  87. Sunspot 6 Reflector anyone using em? (2 replies)
  88. Keeping mothers (1 replies)
  89. LED Grow Light (7 replies)
  90. new cmh bulb has no continuity? is it broken? (3 replies)
  91. Question(s) ... Regarding t5's quantum badboy (3 replies)
  92. Go big or go home? (0 replies)
  93. First Grow, Light Help Needed (0 replies)
  94. NextGen Digilux bulbs???? (9 replies)
  95. dimmable ballast question? (8 replies)
  96. Whats best bulbs money can buy Eye Hortilux? 1k bulbs (0 replies)
  97. Help hooking up a sentinel hph-4 light controller (0 replies)
  98. 15% Off at 1000bulbs.com (0 replies)
  99. Ushio or Hortilux 1000 hps? (4 replies)
  100. t5 lights from local home improvement store? (3 replies)
  101. Electricity Set Up (9 replies)
  102. Galaxy 1000W HPS/MH 120/240V Multi-Watt & Dimmable (15 replies)
  103. What bulb and reflector do I want? (13 replies)
  104. My Ongoing Lighting Saga (11 replies)
  105. 105w CFL Lighting Help! Which brands are best? (1 replies)
  106. hid lamps being banned? (30 replies)
  107. Sunlight Systems UK supplies - FDP Wholesale (Warning) (10 replies)
  108. Hydrofarm Radiant 6 or Sun System XXXL Magnum? (0 replies)
  109. light mover... or additional light?? (1 replies)
  110. Do plants veg faster under bigger lights? if both give 50wpsf (24 replies)
  111. AC hood shields...any good?? (21 replies)
  112. 10k hps ventilation?? (8 replies)
  113. Any bright sparks? (10 replies)
  114. What does a misfire bulb... (3 replies)
  115. CMH burning out prematurely? (7 replies)
  116. Adding CFL's for spectrum (2 replies)
  117. Confused.. cfl vs pl vs hps (12 replies)
  118. Should i buy an LED Light? (3 replies)
  119. Turning 4 1k Lights on at once @ 220 volt risky to do (85 replies)
  120. Noob Lighting Questions (8 replies)
  121. LIGHT DISTANCES (14 replies)
  122. lighting systems (1 replies)
  123. I need info on bulb position! (6 replies)
  124. 3500k 40w pl-ls? (0 replies)
  125. please help me choose my hid lighting (15 replies)
  126. VEG grow light? 400mh from a gym? (6 replies)
  127. 1000w in a 3'x2' space? (9 replies)
  128. light mover..which one to buy?? (16 replies)
  129. dimmable ballast question (3 replies)
  130. HPS Wiring. What a nightmare. (4 replies)
  131. I have a few 70w hps lamps (12 replies)
  132. Need Advice about lighting my area. Please Help! (25 replies)
  133. Need Advice about lighting my area. Please Help! (0 replies)
  134. T5~54 watt ho 2700k?????? (9 replies)
  135. HELP-Bypass Dusk to Dawn sensor (0 replies)
  136. Cheap cab lighting for amateurs (2 replies)
  137. Cheap cab lighting for amatures (1 replies)
  138. Nextgen ballasts can F&*%k off!!! (25 replies)
  139. Do it yourself LED - (8 replies)
  140. 400w Enough for 2 then 3 then maybe a 4th (1 replies)
  141. Super-Noob needing HPS ballast help (7 replies)
  142. Energy smart cfl bulbs (0 replies)
  143. Smartpaq 460nm actinic/10000k PL-L bulbs (1 replies)
  144. Surface Reflection Efficiency (0 replies)
  145. 1000w vs 600w vs 400w light intensity pondering (26 replies)
  146. Is Hydrofarm Designer Series T5 or T5HO? (4 replies)
  147. Best spectrum for veg? 400w MH (Silvania) under performs against a few 23w 2700K CFLs (3 replies)
  148. NextGen Vs. Quantum 600watters (12 replies)
  149. How do I get at least 12oz.'s off a 345 LED? (6 replies)
  150. Plant morphology and spectrum (2 replies)
  151. DIY-Cool Tube securityt light Conversion..? (2 replies)
  152. Any experience with Blockbuster or Cool sun reflector? (3 replies)
  153. Mixing CFL's and HPS...? (6 replies)
  154. help with lighting decision for scrog (7 replies)
  155. Ballast Info?? (2 replies)
  156. 2 400 cmh or 1000 watt hps (2 replies)
  157. Need help on some lighting please (9 replies)
  158. Photosnythetic Response (5 replies)
  159. CHEAP LIGHTS (3 replies)
  160. New area to work in - Need some advice... (2 replies)
  161. Sunlight Supply Light Pipe? (0 replies)
  162. some help would be kool (4 replies)
  163. HID HUT reviews and experiences? (5 replies)
  164. Best non aircooled reflector? (24 replies)
  165. Non air cooled reflector (0 replies)
  166. Need design help with odd shaped room (0 replies)
  167. 6000 watts in a perfect world (9 replies)
  168. Hobby Lighting (5 replies)
  169. Can any LED light work? (6 replies)
  170. Dual 400W MH ballast repair (need advise) (4 replies)
  171. Dual arc from Ebay? (5 replies)
  172. efficiency (3 replies)
  173. hps bulb ? (2 replies)
  174. i think my timer left my lights on (2 replies)
  175. Optimum dimensions for 600w SOG trays? (4 replies)
  176. A question about lighting (8 replies)
  177. 3rd grow...need lighting advice, please n ty (2 replies)
  178. help with wiring Dryer 240 to lights (6 replies)
  179. What sockets do I buy? (5 replies)
  180. help identify LED light (2 replies)
  181. mh only ? (3 replies)
  182. LED v Grolux fluorescents (14 replies)
  183. Wire a lumatek balast (2 replies)
  184. Need some opinions on Metal Halide bulbs (17 replies)
  185. reflector question ? (2 replies)
  186. How often do you change your HPS? (23 replies)
  187. MH in flower room? Do you use them? (9 replies)
  188. LED Questions (3 replies)
  189. What lamp? CMH or MH? 2X6 Closet (24 replies)
  190. Light proofing questions :/ (6 replies)
  191. Is 1800w over a 3x6 table overkill? (12 replies)
  192. Questions About LEDs (6 replies)
  193. Im on the hunt, can you help? (0 replies)
  194. Easy Cheap DIY light mover (0 replies)
  195. Lumatek 1000w Dimmable Ballast or Galaxy 1000w Dimmable Ballasr (1 replies)
  196. Lighting and cooling question for dual GL145 Tents (0 replies)
  197. New cooltube (0 replies)
  198. Sun System 1 question (11 replies)
  199. Do T5 lights work for flowering? (5 replies)
  200. How to install Light Rail 3.5 w/ add-a-lamp (5 replies)
  201. Phillips GreenPower LED lighting products (2 replies)
  202. Help me decide what the hell happened to my HPS! (4 replies)
  203. Fireproof a wood cabinet? (3 replies)
  204. Help in identifying the components of this ballast. (2 replies)
  205. Sentinel DRT-1 users. Staggered light same room. (2 replies)
  206. 600W Ballast Core -- Availibility ?? (3 replies)
  207. t5s (3 replies)
  208. Fluorescent Lighting Comparison & Maximising Your Lumens (42 replies)
  209. 1k HPS users... (10 replies)
  210. Is this Spectrum ok for Veg? (13 replies)
  211. 3X 600w Quantum ballasts... No Mogul socket (13 replies)
  212. Subforums? (5 replies)
  213. CFL with air purifiers? (0 replies)
  214. 150w hps bulb in 100w ballast and starter system (2 replies)
  215. 18K Watts Design (4 replies)
  216. my jerry rigged light trap (but effective) (2 replies)
  217. Lighting Upgrade Recommendations (10 replies)
  218. Best air-cooled fixture in Europe? (3 replies)
  219. enough light (5 replies)
  220. How to wire 2 vanity fixtures? (7 replies)
  221. Two bulbs, One ballast? (3 replies)
  222. 2400 watss in a 9.5x5 room.. Overkill or ok? (9 replies)
  223. Help with 600w ballast! (7 replies)
  224. Need help with 1000W HPS/MH (0 replies)
  225. Upgrading to 1000watt need some suggestions please! (6 replies)
  226. ballast question (4 replies)
  227. My experience with HTG ballasts.. (15 replies)
  228. 600watt..dr80 or dr120? (6 replies)
  229. magnetic ballast kit temps (7 replies)
  230. DIY Building your own light controller? Power Box? (13 replies)
  231. Best 1K HPS bulb,,,,, bring your opinions (71 replies)
  232. Help with the lighting (3 replies)
  233. best spectrum hps for yeild (3 replies)
  234. 1000 watts hps wiring, please help meee. (20 replies)
  235. 3 x 42 watt fluoro or 70 watt HPS + 1 x 42 watt fluoro? (1 replies)
  236. Faulty cap? (3 replies)
  237. Help me make my own cree led grow light. (5 replies)
  238. Accendo Glogreen Ballast, anyone knows ? (5 replies)
  239. need some lighting suggestions. (14 replies)
  240. Wet cell capacitor for 400mh light? (0 replies)
  241. HPS CAPACITOR (7 replies)
  242. LP-120S and LP-240S Lamp Timers ? (2 replies)
  243. 2x4 tent. i have a 250 watt light with built in ballast. structure question (4 replies)
  244. Sunlight Budget Gro II 600W ?? - 125.00 (3 replies)
  245. Correct way to measure temp under lights? (33 replies)
  246. Lighting Question, When do you add HPS Lights? (4 replies)
  247. ~Ultragrow 1000W switchable ballast isn't turning on bulb??~ (5 replies)
  248. Yo, ?s about CMH (5 replies)
  249. Real lumatek or knock off? (0 replies)
  250. Bare Bulbs VS Ventillated Hoods? (5 replies)